Question

If tanA= 5/12 , find value of secA

Answer 1

Step-by-step explanation:

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Answer 2

tanA=perpendicular/base

tanA=5/12

perpendicular/base=5/12

for any number k

perpendicular=5k

base=12k

(hypotenuse)²=(perpendicular)²+(base)²

hypotenuse=√{(5k)²+(12k)²}

hypotenuse=√(169k²)

hypotenuse=13k

secA=hypotenuse/base

secA=13k/12k

secA=13/12