W

X
and
←→
Y
Z
intersect at point V. If
m
∠
W
V
Y
=
(
4
a
+
58
)
°
and
m
∠
X
V
Y
=
(
2
b
−
18
)
°
,
find the values of a and b such that
←−→
W
X
is perpendicular to
←→
Y
Z
.

1 answer