A Iciangle is defined by three paints A= C2.6) B= C5,9). C=(9,7) -Dotermine all three angles in the triange Cin cadians

Q: Find the measures of the angles between the diago-nals of the rectangle whose vertices are A = (1,…

A: The given vertices of the rectangle is A = (1,0), B = (0,3), C = (3,4), and D = (4,1).Use the given…

Q: Find the measures of the numbered angles in rhombus DEFG.

A: Since in a rhombus all sides are equal So GF = FE So the angles opposite to them will be equal m…

Q: 1. For rhombus ABCD, which statement about the angles is FALSE? 4.25 сm A

A:

Q: Construct an equilateral triangle and its three altitudes. What does intuition tell you about the…

A: Equilateral triangle is a triangle with all the three sides and angles equal;   Each Interior angle…

Q: Only isosceles trapezoids have two pairs of consecutive angles that are supplementary. Other…

A: Not all of the consecutive angles are supplementary. Only those between the two parallel sides are…

Q: State the theorem that proves that the pair of triangles are congruent. 2. 1. 3. 4. 5.

A: We have to give the names of congruency with which the given triangles are congruent.

Q: In AWXY, XY = 10, YW = 15, and WX = 13. Which statement about the angles of AWXY must be true?

A:

Q: 4. Show that the two internal bisectors and one external bisector of the angles of a triangle meet…

A: Given:

Q: rule explains why these triangles are congruent? K

A: solution:-in triangle ∆MNJ  and  triangle ∆MKJMN=MKNJ=KJMJ=MJ

Q: Give the theorem that supports the similarity of the given pairs of triangles. Then find the length…

A: Give the theorem that supports the similarity of the given pairs of triangles. Then find the length…

Q: In Exercises 9 and 10, classify the triangle (not shown) by considering the measures of its angles.…

A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: The nonparallel sides of a trapezoid are called legs. True O False

A: true or false

Q: Does congruence of triangles have the reflexive property? the symmetricproperty? the transitive…

A: Given: The congruence of triangles.

Q: What is teh sum of the measures of the exterior angles of a 21-gon?

A: the sum of exterior angles of any polygon is 360 degree.

Q: Find the measures of the numbered angles in rhombus DEFG

A: Given: The figure, To find: The measure of the numbered angles in the rhombus DEFG. That is,…

Q: Which angle is the included angle between the sides XY and YZ of ∆XYZ?

A:

Q: Ye Li drew a quadrilateral that is both a rectangle and a rhombus. Name the quadrilateral and…

A: A quadrilateral that is both a rectangle and a rhombus is a  square.

Q: Consider the points P = (8,6, −8), Q = (8, 0, 8), R = (0, 6, 8) to be vertices of a triangle. What…

A:

Q: In rhombus VENU, diagonals VN and EU intersect at S. If VN = 12 and EU = 16, what is the perimeter…

A: Diagram according to the Question Diagonals of Rhombus are Perpendicular Bisecture ( Angle 90°)All…

Q: In a pyramid, the top point is called the lateral edge. True O False

A: FALSE

Q: In concave kite ABCD, there is an interior angle at vertex B that is a reflex angle. Given that mZA…

A: To Determine: in concave kite ABCD ,there is an interior angle at vertex B that is a reflex…

Q: Given the regular hexagon, find the measure of each numbered angle. O A. mz1 = 30°, m2= 60°, mZ3 =…

A:

Q: What is the measure of one interior angle of a regular 12-gon?

A:

Q: entify if the two triangles are similar and by what postulate/theorem. 3. м 6 10 L5

A:

Q: What is the length of the side between point A and point B?

A:

Q: In A ABC, mzA 100°, m B = 30°, and mz C = 50°. Which lists the sides from largest to smallest? %3D

A:

Q: is 6, 8,10 make sides of a right angle triange?

A: Use pythagorous theorem to check.

Q: The vertices of quadrilateral KAIT are K(0,0), A(a, 0), I(a + b, c), and T(b, c). Use coordinate…

A: Parallelogram is a kind of quadrilateral with two pairs of opposite sides. In a parallelogram, the…

Q: What is the measure of one interior angle of a regular 20-gon?

A:

Q: In the figure shown, suppose that ray CD bisects exterior angle ZACE of AABC. If mz1 = 70° and mz2 =…

A: Given figure is: Given that ray CD bisects exterior angle ∠ACE of △ABC, m∠1=70° and m∠2=30°. To…

Q: Write a complete proof to prove that the base angles of an isosceles trapezoid are congruent

A:

Q: 1. Tanya said that if RST separates ZPSQ into two congruent angles, then RST is the bisector of…

A: We will find whether Tanya is correct or not as following .

Q: nany triangles can be drawn ar points?

A: In this question, the concept of Combination is applied. Combination A combination is a mathematical…

Q: Describe three conditions under which two triangles would becongruent.

A: we need two triangles to describe about congruent

Q: Show that triangle with vertices p(6,-7),q(11,-3) and R(2,-2) is a right angled triangle using…

A: We first find the length of the sides using the distance formula.…

Q: We all know that an isosceles trapezoid has two congruent sides.  Must it have two congruent angles?…

A: By the definition of isosceles trapezoid, We know that, 1. An isosceles trapezoid has at least 1…

Q: what is the measure of an interior angle of a regular nonagon?

A:

Q: Angles A and B are supplementary. If mZB = 126°, what is the measure of angle A ?

A: Sum of supplementary angles is 180°  So angle A + angle B = 180°

Q: Give the measures of the following angles in Kite WXYZ:

A:

Q: Determine the measure of one exterior angle of the regular nonagon.

A:

Q: In rhombus VENU, diagonals N and EU intersect at S. If VN = 12 and EU = 16, what is the perimeter of…

A: We know that the diagonals of a rhombus bisect each other. Given that VN=12, so VS=122=6EU=16, so…

Q: In the triangles PQR and STU, ZRPQ = 2 × ZUST, ZPRQ = 2 × ZSUT and ZRQP = = x LUTS. %3D %3D How…

A: Given that in triangle PQR and STU, ∠RPQ=2×∠UST,              (1)∠PRQ=2×∠SUT,…

Q: An isosceles trapezoid has two congruent legs. O True False

A: We use properties of isosceles trapezoid

Q: What is the measure of an interior angle of a regular 10-gon?

A:

Q: It is about proofs.

A: Draw a circle. Let AB is the diameter. AC and BD are two chords from the ends of the diameter so…

Q: The nonparallel sides of a trapezoid are called arms. O True False

A: The trapezium is a quadrilateral with two parallel sides. The parallel sides are called the bases of…

Q: Find the measures of the numbered angles in the rhombus. 2 47 mZ1= 3)

A:

Q: Find the angle of least positive measure(in degrees, not equal to the given measure) that is…

A: Given :                  A = 529 degree To find :              The least positive measure.

Q: Determine the measure of one interior angle of the regular nonagon.

A: Our Aim is to determine the measure of one interior angle of the regularnonagon.

Q: The sides of an angle inscribed in a semicircle are perpendicular    True or False?

A: As per given condition: We know that straight line makes an angle of 180 degrees. ∠AOC=180∘