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The angles shown above are acute and sin...


The angles shown above are acute and `sin(a^(@)) = cos(b^(@))`. If a=4k-22 and b= 6k-13, what is the value of k?

A

4.5

B

`5.5`

C

`12.5`

D

`21.5`

Text Solution

Verified by Experts

The correct Answer is:
C
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