Sin 3 A = cos (A-26°)
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Answer:
A= 29
Step-by-step explanation:
sin 3A=cos (A-26°)
cos (90°-3A)=cos (A-26°)
: cancel cos in both sides
90°-3A= A-26°
90°+26=A+3A
116=4A
A = 116/4
A= 29
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