Question

3cos A=5sin A find the value of sec A

Answer 1

Step-by-step explanation:

3cosA=5sinA

3/5=sinA/CosA

3/5=TanA

Tan∅= Perpendicular/Base

By Pythagoras theroam

(Hypotenuse)²=Base²+Perp².

Hypotenuse ²= 3²+5²=√34

Sec A= Hypotenuse/Base

SecA = √34/5