If sin A=sinB then A+B=?
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Answer:
A+B is 90
Step-by-step explanation:
in a right triangle
one angle is 90
this means : 90+ sum of the other two = 180
sum of the other two = 180-90
sum of the other two is 90
this implies A+B= 90
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Sin A can be equal to sin B only when A and B are 45
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