Question

a triangle has angle measurements of 50°, 58°, and 72°. what kind of triangle is it?
acute
right
obtuse

Explanation:

Step1: Recall triangle type definitions

• Acute triangle: All angles < \(90^\circ\).
• Right triangle: One angle = \(90^\circ\).
• Obtuse triangle: One angle > \(90^\circ\).

Step2: Check each angle

Given angles: \(50^\circ\), \(58^\circ\), \(72^\circ\). All are less than \(90^\circ\).

Answer:

A. acute