Question

a triangle has angle measurements of 75°, 75°, and 30°. what kind of triangle is it? equilateral isosceles but not equilateral scalene

Explanation:

Step1: Recall triangle - type definitions

An equilateral triangle has all angles equal to 60°. An isosceles triangle has at least two equal angles. A scalene triangle has no equal angles.

Step2: Analyze given angles

The given angles are 75°, 75°, and 30°. There are two equal angles (75° and 75°), and they are not all 60°.

Answer:

isosceles but not equilateral