Please help! Find the length of side CD.

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Kweli asked Oct 21, 2022

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Please help! Find the length of side CD.

Mathematics
high-school

Kweli asked Oct 21, 2022

by Kweli

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16 votes

Answer:

The answer should be 6.63

Lazy Lion answered Oct 23, 2022

by Lazy Lion

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11 votes

Bd and bc form a right triangle with cd

Use the Pythagorean theorem

Cd = sqrt( 12^2 - 10^2)

Cd = sqrt( 144-100)

Cd = sqrt(44) = 2sqrt(11)

VietHTran answered Oct 25, 2022

by VietHTran

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