If a, b are complementary angles and a=2b then value of sin A-sin B
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Your answer is......
a +b = 90°
2b+ b=90°
3b = 90°
b=30°
a= 2×30°
= 60°
sin A - sin B
sin60°- sin30°
√3/2- 1/2
√3-1/2
a +b = 90°
2b+ b=90°
3b = 90°
b=30°
a= 2×30°
= 60°
sin A - sin B
sin60°- sin30°
√3/2- 1/2
√3-1/2
karan5116:
thanks idiot
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