D and E are midpoints of the sides. Find the measure of DE. %3 D 16 DE = %3D

Q: Find the radius of a circle which circumscribed a regular pentagon whose area is 560 sq. units. C.…

A: Explained below

Q: Sizes of TVs are determined by a diagonal measurement of their screen. If a TV has a diagonal…

A: Given that a TV has a diagonal measurement of 55 and a height of 30. We need to find the width of…

Q: Select the correct answers. Line segment BD divides trapezoid ABCE into a rectangle and a right…

A:

Q: What is the value of csc(0) if the terminal side of the angle O intersects a circle at the point…

A:

Q: Which is a true statement about the diagram shown? (A) a+d=180° (B) e=h (C) a and fare corresponding…

A: topic - lines and angles

Q: A lamppost is 6 feet high and casts an 8-foot shadow. At the same time of day, a flagpole directly…

A: We will find which proportion is best to use in order to find the height of flagpole as following.

Q: Rédraw separ A What is the value of AD? 9. What is the value of AE? C 3 2 Can you determine the…

A: Given,   Rdrawing

Q: Consider the triangle shown in the diagram below. ZB ZA Suppose that m/A= 84°, a = 6.46, and b =…

A:

Q: L, M, and N are the midpoints of the sides of APQR,PR = 46, PQ = 40, and LN = 17. Find the measure…

A:

Q: Triangle LMN is similar to triangle PQR. If mLL = 35° and mLN = 20°, find mLQ? %3D M R

A: For two similar triangles, the angles are congruent and the sides are in proportion .

Q: If a = 10 m; b =15 m; c=18 m; Solve the Triangle. a b A B From number 5, Solve for the area of the…

A: use the semi perimeter and herons formula for finding the area of triangle.

Q: Which point is closest to the incenter of AABC ? P. B. OR O S ОР

A: here we can see that the incentre is inside the triangle and we see that the P is nearest point to…

Q: Which could represent the front view of this figure? Left side Front side -7. 1. L'L a) b) c) d)

A: To Draw a front view see from the front side.

Q: In the figure shown, triangle MNP is an isosceles triangle with MN MP. Which is the measure of ZP?…

A: The given figure is

Q: The largest two angles of a triangle are two and three times as large as. the smallest angle. Find…

A: Reframe the given conditions. One angle of a triangle is double the smallest angle and second angle…

Q: Using as few variables as possible, state the coordinates of each point if ADEF is isosceles with DF…

A: Consider the given figure. From the above figure, it is observed that the vertex D is at the…

Q: Given: Circle J 500 920 yo What is the value of y? A. 38 А. С. 68 50 D. 92 B.

A:

Q: Triangle ABC is similar to triangle EFD. What scale factor is required to dilate triangle ABC so…

A: A scale factor is usually a decimal which scales, or multiplies, some quantity. In the equation y =…

Q: Quadrilateral CDEF is similar to quadrilateral GHIJ. Find the measure of side GH. Figures are not…

A:

Q: Find the length of an altitude of an equilateral triangle if each side is 18 inches long. a) O 18/2…

A: The each of the three angles of a equilateral triangle is 60°. Thus, Length of the altitude of of an…

Q: 1. PR is represented by which sketch? [A] [B] [C] R [D] R

A:

Q: D. 18 12 9. 3.

A: Given: Triangles DRW and PIC are similar

Q: A right triangle and two of its side lengths are shown in the diagram. 39 cm 12 cm X cm Which…

A: Apply the Pythagoras theorem for the given right angled triangle: 392=122+x2

Q: In AGHI, ZH and sides h and g are known. Which equation can you use to determine the measure of ZG?…

A: We have to find

Q: area of a triangle

A:

Q: Find the measure of 0 in the triangle. Do not use a calculator. 2/2+5 B C. B = 2. 2.

A: Apply the cosine rule, cosB=a2+c2-b22acorcosB=AB2+BC2-AC22(AB)(BC)

Q: a B Find: b = Note: Triangle may not be drawn to scale. Suppose a = 10 and A = 60 ° C= C B = b A

A:

Q: The distance d between two points is given. Find the value of b (b,4)(2,-1); d=5

A: Distance between two points is given d=5

Q: Refer to the figure. a. Find the measures of the sides of AABC. Show b. Find mZA. Show your work.

A:

Q: Triangle ABC is similar to triangle EFD. What scale factor is required to dilate triangle ABC so…

A: Two triangles are said to be similar if all the three angles of one triangle is equal to the…

Q: Segments AC and BD are diameters o clrcle U. B A 83° C What is the measure of ADB? a 213 147 97 263

A: we have to find the measure of the arc ADB

Q: Calculate value of side p. d. 35 m 43°

A: Topic = Triangles

Q: A triangle is shown. A (2x-10)° (3x) (4x +46) Part A: What is the value of a, in degrees? O 13.8 O…

A:

Q: In the diagram below of triangle EFG, H is a midpoint of EF and J is a midpoint of FG. If HJ= 4x +…

A:

Q: In the first quadrant, you start at (3, 5) and move 3 units right and 2 units down What point will…

A: we have  In first quadrant at (3,5)

Q: A LMN is a right triangle. What is the measure of side MN? Show your work. 7 m A 31 m © 26 m B 28 m…

A: Given : ∆LMN is a right triangle.

Q: 6. 45 16-2

A:

Q: 15) 16) B 12 12 22 R 18 C 6 U 6 6,

A:

Q: 3. а. b. 30

A: sides = ?

Q: The side lengths of a triangle are 13, 20, and x units. 13 20

A:

Q: A right triangle and two of its side lengths are shown in the diagram. 39 cm 12 cm x cm Which…

A: Using Pythagoras theorem (BC)2 = (AB)2 + (AC)2 392 = x2 + 122 X2 = 392 - 122 X2 = (39 -12)(39+12) X2…

Q: What is the value of the Csce in the right triangle with the given sides? V3 2/3 A 3 2 3 2 2/7 (D 7…

A: We have to find out

Q: These two triangles are similar. Find the value of angle C 85° 15 20 56° B 24 39° 56° E

A:

Q: What is the value of x in the triangle? 25 cm 18° 7.73 8.12 cm cm 23.7 8 16.5 cm cm

A:

Q: E 16° This shape is a rectangle. What is the measure of angle ADE

A: In rectangle  angle ADC = 90 degree

Q: What side is opposite side to the reference ZR? S R 39° The side is [ Select ]

A: Using right angle triangle  property the side opposite to angle R is ST

Q: 7. What is the measure of ZA, if sec A = 2 and ZA is located in the first quadrant? a. 70.5° b. 45°…

A:

Q: Triangle ABC is similar to triangle EFD. What scale factor is required to dilate triangle ABC so…

A: Given:∆ABC congruent to ∆EFD

Q: A right triangle is shown below with the dimensions given in units. What is the value of x in units?…

A:

Q: Find the value of z in the triangle shown below. 13 12

A: