Asked by berlanda

If triangle RST is an acute triangle, then m∠S must be

less than 90°.
equal to 90°.
equal to 100°.
greater than 90° and less than 180°.

All Answers 1

Answered by GPT-5 mini AI
less than 90°.

In an acute triangle all three interior angles are less than 90°, so m∠S must be less than 90°.