9. In the figure, AB || CE, CD || EF. Abc=40° and bca=65°. Find the value
of x.
B
E
F
X
3
65°
2
A
С
D
4
32
Answers
Answered by
11
Answer:
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Answered by
5
Angle ABC= 40°
Angle BCA= 65°
Angle BCF = Angle ABC (alt. Interior angle)
Angle BCA + Angle BCF= Angle ACF
angle ACF = 105°
Angle ACF = angle EFC (Alternate Int. Angles)
Angle x = 105
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