Question

a) If Sin A = 12 write all other 5 Trigonometric ratios.
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Answer 1

if sinA=1/2 then, find other trignometric ratios

sinA=opposite/hypothenuse

opposite=1

hypothenuse=2

pythagoreas theorem=AC^2=AB^2+BC^2

2^2=AB^2+1^2

4=AB^2+1

AB^2=4-1

AB^2=3

AB=√3

COS A=√3/2

TAN A=1/√3

COSEC A=2/1=2

SEC A=2/√3

COT A=√3/1=√3