Find the three angles of the triangle with the given vertices: D(1, 1, 1), E(1, –4, 2), and F(-2,2,6). 1. ZD = 2. ZE = 3. ZF =

Q: Find the area of the triangle having the given vertices A(-1, 2), B(2,2) and C(-2,4).

A:

Q: If a triangle has vertices (-5,-5), (-4,-6), and (-2,-1), how do you reflect this over the y=x axis

A: First of all to find the coordinates of the vertices A(-5,-5),B(-4,-6),C(-2,-1) after reflection…

Q: For what value of K,the point (k,k) ,(2,3) and (4,-1) are collinear

A: k=7/3

Q: the coordinates of the image. 8. Square PQRS with vertices P(-5, 4), Q(2,8), R(6, 1), and S(-1, -3):…

A:

Q: Find the measures of the angles of the triangle whose vertices are A = (-1,0), B = (2, 1), and C =…

A: A=(-1,0) B=(2,1) C=(1,-2)

Q: Find the perimeter of the triangle with vertices A(-1, 2, 1), B(1, -1, 3), and C(3, 4, 5).

A: Given:The vertices A(-1, 2, 1), B(1, -1, 3), and C(3, 4, 5).The perimeter of the triangle is AB + BC…

Q: Choose only four questions from the following: Q1- Suppose that you have the following points for a…

A:

Q: 44. An isosceles triangle has vertices at (1, 1) and (3, 3). Which of the following could be the…

A: Please refer to the image below.

Q: If D is the triangle with vertices (0,0), (82,0), (82,37), then dA=

A: Solved below

Q: Find the area of the parallelogram with vertices P1, P2. P3, and P4. 13. P: = (2, 1, 1) P2 = (2, 3,…

A: We'll answer the first question since the exact one wasn't specified. please submit a new question…

Q: The triangle with vertices R(- 2,3), S(2, – 1), and T(4,5) is shown to the right. The lengths of the…

A:

Q: 30. These points are the vertices of a triangle: (-4,3), (2, 2) and (3,-2). Graph these points and…

A: The given points are the vertices of a triangle: and .The aim is to graph these points and reflect…

Q: 8. Which coordinate grid shows a point 3 represented by (;, -3)? (6.18, 6.1E, 6.1F)

A: The given coordinate is ( -3/2 , -3) x coordinate is  -3/2  y coordinate is  -3 It means that the…

Q: Find the perimeter of the triangle whose vertices are the following specified points in the plane.…

A: Given The vertices of the triangle are (8, 2), (4, -5), (3, -8) . Perimeter definition: Perimeter is…