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Someone please answer​
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Someone please answer​

Someone please answer​-example-1
User Raj Advani
by
7.5k points

1 Answer

1 vote

Answer:

b = 8

Explanation:

cos Θ =
(adjacent)/(hypotenuse) =
(PQ)/(QR) =
(b)/(14)

given cos Θ =
(4)/(7) , then equate the 2 expressions , that is


(b)/(14) =
(4)/(7) ( cross- multiply )

7b = 56 ( divide both sides by 7 )

b = 8

User Miloslav Raus
by
8.2k points
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