Question

Identify all acute angles in the drawing below.

2BCD

ZBCE

ZACE. ZECD

ZACD

Answer 1

(c) ∠ACE, ∠ECD

Explanation:

Acute angles have a measure that is less than 90°.

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In this figure the only acute angles are the ones that are part of the right angle on the left:

∠ACE, ∠ECD