Q: In ∆ ABC measure of angle B is 900. If cos A = $$ 5\over 13 $$ an – McqOptions

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1.	Q: In ∆ ABC measure of angle B is 900. If cos A = $$ 5\over 13 $$ and AB = 10 Then what is the length of side BC ?
A.	26
B.	24
C.	25
D.	5
Answer» C. 25

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