Question

This diagram shows lines PQ, RS, and TV. How
many angles appear to be obtuse? Name them.

Answer 1

Obtuse angles measure less than 180° but more than right angle

Here they are

• <RMN
• <SMP
• <VNM
• <QNT

Answer 2

Obtuse angles measure between 90° and 180°.

In the diagram we have:

• ∠PMS, ∠RMN, ∠MNV, ∠TNQ