Question

u
D
40°.
Exercise 13 (C)
Find the lettered angle in each of the following.
A
2.
1
3.
N 20°
M M
1
#
b
1
50°
7
1
1
80°
3
x Х
a
B
с
3
5.
E
с
59° 320
63
1
1
Х
А
x
R
S
B
220​

Answer 1

Step-by-step explanation:

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