To write: The coordinate proof to show that the triangles created by the keyboard stand are congruent.
Answer to Problem 10CT
The triangles created by the keyboard stand are congruent.
Explanation of Solution
Given:
The given figure is as follows.
Calculation:
The coordinates of the vertices of
The objective is to prove
The formula to calculate the distance between two points is given by
Find the length of the side
Find the length of the side
Find the length of the side
Find the length of the side
Find the length of the side
Find the length of the side
So,
By definition of congruent, segments
By SSS Congruence theorem
Therefore, the triangles created by the keyboard stand are congruent.
Chapter 12 Solutions
BIG IDEAS MATH Integrated Math 1: Student Edition 2016
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