Question

teacher: sturewait class: istrenou main 2 spring 2025 lee4tvsp student belcher, cash what type of triangle? type acute, obtuse, or right.

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 angles of the triangle are 30°, 70°, and 80°.

Step3: Determine triangle type

Since 30°<90°, 70°<90°, and 80°<90°, all angles are less than 90°. So, it is an acute triangle.

Answer:

acute