Question

identifying and classifying angles mastery check how many obtuse angles are in this shape? a 0 b 3 c 4

Explanation:

Step1: Recall obtuse - angle definition

An obtuse angle is an angle greater than 90° and less than 180°.

Step2: Examine the angles in the pentagon

By visually inspecting the angles of the given pentagon, we can count the number of angles that satisfy the obtuse - angle criteria.

Step3: Count the obtuse angles

Upon inspection, we find that there are 3 obtuse angles in the shape.

Answer:

B. 3