Question

If triangle, angle B=90degrees BD perpendicular AC If AD=8cm,BD=4cm then what is the length of CD? ​

Answer 1

Answer:

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Step-by-step explanation:

Given  ABC = 90

BD= 4 AND AD = 8

AS THE TWO TRIANGLES ARE SIMILAR

ΔABD ≅ΔBCD

BD/CD = AD/BD

CD = BD x BD /AD

CD = 4 x 4 / 8

CD = 2