Math, asked by sabaislam786, 10 months ago

3tanA - 5cosB = root 3 , b = 30°

Answers

Answered by dalbagsinghdalbagtha

2

Answer:

Given B=90degrees

3tanA-5cosB=√3

3tan A-5cos90=√3

3tanA-5×0=√3

3tan A=√3

tan A=√3/3

tan A=1/√3

tan 30=1/√3

therefore, A=30degrees

Step-by-step explanation:

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