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4 votes
What is m∠DEC?

45°


90°


4.2


8.4

What is m∠DEC? 45° 90° 4.2 8.4-example-1

1 Answer

7 votes

Answer:

90°

Explanation:

The total measurement of the interior angles of a square is = 360°. Find 1/4 of the measurement of the square:

360/4 = 90

90° is your answer.

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