Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
In
△
X
Y
Z
\triangle XYZ
△
X
Y
Z
,
X
Y
=
X
Z
XY = XZ
X
Y
=
X
Z
. A point
W
W
W
lies on the extension of
Y
Z
YZ
Y
Z
beyond
Z
Z
Z
such that
∠
X
Z
W
=
122
∘
\angle XZW = 122^{\circ}
∠
X
Z
W
=
12
2
∘
. Find
∠
Y
\angle Y
∠
Y
. a)
61
∘
61^{\circ}
6
1
∘
b)
58
∘
58^{\circ}
5
8
∘
c)
29
∘
29^{\circ}
2
9
∘
d)
60
∘
60^{\circ}
6
0
∘
Browse the problem library