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MATH SOLVE
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What is the value of x? sin49°=cosx Enter your answer in the box.
5 months ago
Q:
What is the value of x? sin49°=cosx Enter your answer in the box.
Accepted Solution
A:
we know that
if sin A=cos B
then
angle A and angle B are complementary angles
A+B=90°
in this problem
sin49°=cosx
so
49°+x=90-------> x=90-49--------> x=41°
the answer is
x=41°