I would like to draw an isosceles triangle with the vertex measuring 75 degrees. Whats is the measure of each base angle?
1 Answer
Nov 21, 2015
Explanation:
In an isosceles triangle, there are at least
Here's what we know:
The vertex angle is
The sum of the angles in a triangle is
The base angles are congruent.
If we call the measure of each base angle
Therefore,
So, the vertex angle of this triangle is