1 Answer

Snehasish Karmakar · Answer 1 · 2023-10-30T07:41:55+0000

Answer:

ACE, ECD

Explanation:

Acute angles are smaller than 90 degrees, and ACE and ECD are both smaller than 90 degrees. BCD is a right angle with exactly 90 degrees as is ACD and BCD is greater than 90 degrees so they can't be the answers.

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