3 years ago

What is the answer to 103, explain please

1 answer:

7 0

From triangle AED we can find the length of a side of ABCD

AD=(4^2+4^2)^(1/2) (pythagorean theoerem)

AD=32^(1/2)

For similar reasons as applied to the triangle AC=(2AD^2)^(1/2)

AC=(2*32)^(1/2)

AC=64^(1/2)

AC=8

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