How do I find the length of x and y in a right angle triangle when the hypotenuse is 9m and the angle is 72?
Answers
Answered by
1
Answer:
X=2.7 & Y= 8.1
Step-by-step explanation:
angle =72
let base is x and height is y then,
square of x + square of y = square of hypotenuse
but we use in this condition sin 72 = height/ hypotenuse
=》0.95=y/9
=》y= 9×0.95
=》y=8.1
similarly
=》x=cos 72× 9
=》x=0.30 ×9
=》x=2.7
Similar questions