Question

Please help with answers and showing the work?

Answer 1

w=5

y=8.66025

Explanation:

cos(60)=w/10

w=10*cos(60)=5

by Pythagorus theorem

5^2 + y^2 = 10^2

y=
`√(75)`=8.66025

or tan60=y/w

y=w*tan60=8.66025