Question

find value of a if cos a = sin (,a + 24) where a and ( a +24 ) are acute angles
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Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer: 33

Step-by-step explanation:since cos(x) = sin(90-x)

sin(x+24) = sin(90-x)

x+24 = 90-x

2x = 66

x = 33

check:

sin(57) = cos(33)