if a and b are acute angles such that sinA=3/5 and tanB=1/7,prove without using tables,that A+B=45°
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Step-by-step explanation:
A + B = 45
A = 3/5
B = 1/7
3/5 + 1/7 = 45
26/35 = 45
26x = 45 × 35
1575 = 26x
x = 1575/26
60.5
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