Respuesta :
The measure of a base angle of an isosceles triangle whose vertex angle measures 72 is 54 degrees.
Given that,
- The vertex angle is 72 degrees.
- We have to find out the measure of the base angle.
Based on the above information, the calculation is as follows:
= 180 - 72
= 108 degrees
For each base angle it is 54 degrees.
Therefore we can conclude that the measure of a base angle of an isosceles triangle whose vertex angle measures 72 is 54 degrees.
Learn more: brainly.com/question/2773823