Question

Find mZV.
X
√93
W
mZV=
2-√31
V

Answer 1

∠ V = 60°

Explanation:

using the sine ratio in the right triangle

sin V =
`(opposite)/(hypotenuse)` =
`(WX)/(VX)` =
`(√(93) )/(2√(31) )` =
`\frac{\sqrt{(93)/(31) } }{2}` =
`(√(3) )/(2)` , then

∠ V =
`sin^(-1)` (
`(√(3) )/(2)` ) = 60°