In ΔUVW, m
∠
U
=
(
3
x
−
10
)
∘
m∠U=(3x−10)
∘
,
m
∠
V
=
(
6
x
+
5
)
∘
m∠V=(6x+5)
∘
, and
m
∠
W
=
(
4
x
−
10
)
∘m∠W=(4x−10) . What is the value of
x
?
x?

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?