sat suite question viewer
In the triangle above, . What is the value of b ?
Explanation
Choice A is correct. The sum of the measures of the three interior angles of a triangle is 180Β°. Therefore, . Since itβs given that
, it follows that
, or
. Dividing both sides of this equation by 2 yields
.
Choice B is incorrect and may result from a calculation error. Choice C is incorrect. This is the value of . Choice D is incorrect. This is the value of
.