sukriti009
Answered

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From the given figure, prove that cosθ =
13/5

From The Given Figure Prove That Cosθ 135 class=

Sagot :

Haikyuhengau

Answer:

Square root of 15^2-9^2=12

square root 13^2-12^=5

hence cosθ = 5/13 not 13/5.

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