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What is m 2DEC?
In square ABCD, we know:
AB = 6 and BE = 4.2

What is m 2DEC? In square ABCD, we know: AB = 6 and BE = 4.2-example-1

1 Answer

6 votes

Answer:

As mentioned ABCD is a square

So <DEC is always 90 degree

User Aqeel Ahmad
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