Quadrilaterals ReviewD.FUse trapezoid ABCD with median EF.1. If mZDCB= 3x + 18, m/CEF = 2x +2, then a =2. If CD 8x - 16, ED= 2x +8, then x =3. If m/DCB = 43°°, then MLADC4. If AD = 2x + 4, BC = 3z +6 and EF = 100, then a =B.C.

We have to calculate values of x in subparts.

Quadrilaterals Review D F Use trapezoid ABCD with median EF. 1. If mZDCB= 3x +18, m/CEF= 2I+2, then = 2. If CD = 8x – 16, ED = 2x + 8, then x = 3. If m/DCB=43°°, then m/ADC 4. If AD = 2x + 4, BC = 31 +6 and EF = 100, then a=

Quadrilaterals Review D F Use trapezoid ABCD with median EF. 1. If mZDCB= 3x +18, m/CEF= 2I+2, then = 2. If CD = 8x – 16, ED = 2x + 8, then x = 3. If m/DCB=43°°, then m/ADC 4. If AD = 2x + 4, BC = 31 +6 and EF = 100, then a=

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter5: Similar Triangles

Section5.2: Similar Polygons

Problem 26E: Quadrilateral MNPQ quadrilateral WXYZ not shown, PQ=5, and YZ=7. If the longest side of MNPQ is of...

See similar textbooks

Related questions

Q: Solve AXYZ, given ZY = 90", XY = 25, and ZX- 56". Make your angle measures correct to the nearest…

Q: B 2 m A 5 m 12 m For a theatre production, a panel is constructed by joining an isosceles trapezium…

A: Solution Is here

Q: A. ABCD is an isosceles trapezoid with median EF. D C F A 1. Name the legs of trapezoid ABCD. a. b.…

A: We are entitled to solve only one question at a time and up-to 3 subparts only. Please post other…

Q: Isosceles trapezoid ABCD has legs AB and CD, and base BC. If AB = 7y-6, BC = 4y-6, and CD = 8y - 13,…

A: Topic = GEOMETRY

Q: the hour hand on a clock has a length of 8 cm. Let the centre of the clock be at the origin (0,0) on…

Q: Parallelogram ABCD with DE I AB and FB 1 AB Given: Prove: DE = FB Plan: First show that DEBF is a…

A: Given: A parallelogram ABCD with DE ⊥AB & FB ⊥ AB To prove: DE ≅ FB

Q: A power cable is to be fitted under a road and can be represented on 3D Cartesian axes as below,…

A: a) The points are A(0,−40, 0) and B (40, 0,⎯20)A0,-40, 0 and B (40, 0,-20) Obtain the distance AB:…

Q: 1. y MAIN is a rectangle 2. BEAM is a parallelogram M(c,b) B M(0,b) A A(0,0) E(a,0) VN(0,0) Ца, 0)…

Q: Think of a parallelogram made with cardboard strips and hinged at each vertex so that the measure of…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: 2. Two spotters of tornado are on a road running east-west and are 35 miles apart. The west man…

Q: Please answer in a two-column proof. The question is in the picture. Also, there is an example of…

A: We sketch the situation roughly Given: C is the midpoint of arc ACB AB and CP cuts at E Prove:

Q: The diagonals of rhombus PQRS intersect at T. Given that mZRPS = 30° what is mzQRS? * %3D 6. -30° S.

A: Consider the property that the opposite angle of a rhombus are congruent then, m∠QPS=m∠QRS The…

Q: We present the case of a geodetic point that was affected during a telluric movement. The point in…

A: Since you posted many sub parts here, i can answer only first 3. Please reupload remaining parts.…

Q: Question 8 Attempt di 59 Minu 2 pts Find the distance between the parallel planes P1: 2x - y+ 2z+ 6…

Q: 5. In the parallelogram RSTU, the diagonals RT and SU intersect at point W. T. If RW: 2x +2 and RT =…

Q: Two entrances E and F to a gym are located 1 m away from a wall AB of length 4 m which is…

Q: Parallelogram ABCD is adjacent to rhombus DEFG, as shown below, and FC intersects AD at H.

Q: Line QS bisects ∠PQT, and line QP and line QR are opposite rays. If m∠PQS = 3x +13 and m∠SQT =…

A: Given: Line QS bisects ∠PQT i.e m∠PQS=m∠SQT m∠PQS = 3x +13 m∠SQT = 6x - 2…

Q: -10 T -5 5 • 10 0 -10 C ✓ 10 Given the three points of the trapezoid TRAP, determine the 4th point…

A: A quadrilateral has four sides. If only two of those sides are parallel, then it is called as a…

Q: 9. OP and OQ have radii 5 and 7 and PQ = 6. Find %3D the length of the common chord AB. (Hint: APBQ…

A: Given: Circle with center P and circle with center Q have radii 5 and 7 respectively and PQ¯=6.

Q: 22-1 Sc dz, where C is the "figure-eight" contour given below. a) Jc z2-z

Q: A flat rectangular piece of sheet metal is bent sharply along a line to form two sides of a…

A: The equation of one of the sides is π1:r→=1,-4,0+s1,-1,2+t2,-3,5 (i) Eq. (i) is of the form…

Q: If the object starts from A and AB=10m east BC=5m north, CD=5m west DE=3m north and EF=2m west and f…

A: Given an object starts from A and AB=10m east BC=5m north, CD=5m west DE=3m north and EF=2m west and…

Q: In the diagram shown the following is known: Given: AB bisect ZCBD and BD = BC . Prove: AADB = AACB…

A: (a) Given : AB¯ bisects ∠CBD and BD=BC.As AB¯ is angle bisector of ∠CBD so m∠CBD=m∠DBA.There is no…

Q: A series of trapezoid-shaped posters advertising a movie are placed along a wall. D C M If the…

Q: 14.ABCD is an isosceles trapezoid with legs AB and CD. And with Base BC. If AB = 6z - 5 and BC = 7z…

Q: 2. Consider the figure: 2a Show that 2OBP is a straight angle. Enter your next step here

A: Answer

Q: A crossed belt connects a 16-centimeter pulley (x = 8-cm radius) on an electric motor with a…

A: "Since you have posted a question with multiple sub-parts, as per our guidelines we will solve first…

Q: the x'y' coordinate system is rotated O degrees from the xy coordinate system. the coordinatkes of a…

A: We have (x,y) = (7,7) Angle of rotation =45° New coordinate = (x',y')

Q: You have read all the material you could find about The Howler and about The Cylinder of Fate. Based…

A: Let S be the shore, B be the boat and H be the howler where the exploration is to be done. The given…

Q: Pour points ACりOー) check if the BC -)c ( 3ハリー1) , and D(4151-2) Coplanar or and s(4i5,-2) not then…

Q: óf 16 feet. HoW Wide Is the arch al he neiyt 8) eet UDOTC 4. A yacht is travelling on a course…

Q: MULTIPLE CHOICE Question 4 Given that EF is the midsegment of trapezoid ABCD, what is AB? В E F 9.2…

A: here formula is EF = (AB + CD)/2 9.2 = (AB +12.6)/2 18.4 = AB +12.6 AB = 5.8 cm here option D is…

Q: ABC is a right-angled triangle with the right at B. The altitude BD touch AC at D. 1 1 Prove that…

Q: How do I proof number 15?

A: Given In the figure

Q: On a coordinate grid, Rhonda makes 6 a quadrilateral by connecting the points L(6, 5), M(1,5), N(0,…

Q: Question 10 For rhombus PQRS, the diagonals intersect at point T. If TQ – 24 and PT = 10, what is…

Q: Ex 6/ Find the Velume in the firstad Lacdlesiged by the Cylinder xpZ54 and the plane ye 3 22

Q: P , Q and R are points on the same horizontal plane. The bearing of Q from P is 150° and the bearing…

A: All angles are measured CW from +y-axis,PR = PQ + QR = 5[150o] + 3[60o],X = 5*sin150 + 3*sin60 =…

Q: Question 3 4 5 2 of 5 Only isosceles trapezoids have two pairs of consecutive angles that are…

A: Every trapezoidal have this property

Q: vle.phoenix.er Apple iCloud Yahoo Bing Google Wikipe Home D) 25 Question 20 In rectangle RECT,…

Q: Hw.2 Show that the triangle ABE IS right atA -where A(-l B(2,1,1),ccl,=2,2).

A: Using geometry

Q: WALL 2 m TA В pm

A: The given figure is:

Q: Polnt Q lies on ST, where point S is located at (2, -6) and polnt T is located at (5, 8). If SQ: QT…

A: our objective is to find the co-ordinate of Q

Q: 1 pts Question 11 Coordinates A(-2,4) and B(-4, 1) lie on a coordinate plane. What is the midpoint…

A: In this question we need to find a midpoint of the given line segment.

Q: Solve AXYZ, given ZY = 90°, YZ 38, and ZX- 66°. Make your angle measures correct to the nearest…

A: ∆XYZ,∠Y=90°, YZ¯=38 and ∠X=66°

Q: 1. Cuboid ABCD.EFGH with AB = 12 cm, BC = 6 cm, and CG = 8 cm. Point P is on line EF with EP = 3 cm…

A: NOTE: As per our guidelines, I have solved the first problem. If you want the solution of the other,…

Q: Example 23.27 The figure below shows a vertical radio mast. CD and BD are wires supporting the mast,…

A: Given figure of triangles as follows,

Q: In the diagram below, quadrilateral star s a rhombus with diagonals sa and tr intersecting at e. st=…

A: We have to find sr , rt and angle tas.

Question

Quadrilaterals Review
D.
F
Use trapezoid ABCD with median EF.
1. If mZDCB= 3x + 18, m/CEF = 2x +2, then a =
2. If CD 8x - 16, ED= 2x +8, then x =
3. If m/DCB = 43°°, then MLADC
4. If AD = 2x + 4, BC = 3z +6 and EF = 100, then a =
B.
C.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Law of Cosines$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, geometry and related others by exploring similar questions and additional content below.

Similar questions

a Argue that the midpoint of the hypotenuse of a right triangle is equidistant from the three vertices of the triangle. Use the fact that the congruent diagonals of a rectangle bisect each other. Be sure to provide a drawing. bUse the relationship from part a to find CM, the length of the median to the hypotenuse of right ABC, in which mC=90, AC = 6, and BC = 8.
Laying Phone Cable City A lies on the north bank of a river that is 1 mile wide. You need to run a phone cable from City A to City B, which lies on the opposite bank 5 miles down the river. You will lay L miles of the cable along the north shore of the river, and from the end of that stretch of cable you will lay W miles of cable running under water directly toward City B. See Figure 2.108. Figure 2.108 You will need the following fact about right triangles: A right triangle has two legs, which meet at the right angle, and the hypotenuse, which is the longest side. An ancient and beautiful formula, the Pythagorean theorem, relates the lengths of the three sides: Lengthofhypotenuse=Lengthofoneleg2+Lengthofotherleg2 a. Find an appropriate right triangle that shows that W=1+(5L)2 b. Find a formula for the length of the total phone cable P from City A to City B as a function of L. c. Make a graph of the total phone cable length P as a function of L, and explain what the graph is showing. d. What value of L gives the least length for the total phone cable? Draw a picture showing the least-length total phone cable.
Given: XYZ with angles as shown in the drawing Find: XY HINT: Compare this drawing to the one for Exercise 20.
Quadrilateral MNPQ quadrilateral WXYZ not shown, PQ=5, and YZ=7. If the longest side of MNPQ is of length 8, find the length of the longest side of WXYZ.