Question

a triangle has angle measurements of 78°, 34°, and 68°. what kind of triangle is it? acute right obtuse

Explanation:

Step1: Recall angle - type definitions

An acute - angled triangle has all angles less than 90°. A right - angled triangle has one angle equal to 90°. An obtuse - angled triangle has one angle greater than 90°.

Step2: Analyze given angles

The given angles are 78°, 34°, and 68°. All of these angles are less than 90°.

Answer:

acute