Question

what kind of triangle is shown below? 107° 30° 43° acute obtuse right

Explanation:

Step1: Recall triangle - 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 the given angles

The given angles of the triangle are 30°, 43°, and 107°. Since 107°>90°, the triangle has an obtuse angle.

Answer:

Obtuse