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16 votes
Help me out here please

Help me out here please-example-1

1 Answer

7 votes

Answer:

X=21

Y=3

Z=21

BD=42

Explanation:

X=21 (diagonals of a rectangle bisect each other)

Y=3. 21=7y

÷7

Y=3

Z=21 (diagonals of a rectangle bisect each other)

BD=X+Z

=21+21

=42

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