Question

5. In each of the following figures, find the
value of x if / || m and a || b.
1
m
100°
х
(17x + 4°)
(178*4
80°
b
(12° + 15x)
111
b)
a)
Fig. 9.29

Answer 1

Answer:

85

Step-by-step explanation:

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Answer 2

Answer:

Line l ll line m and n is the transversal. angle sign a = angle sign b( corresponding angles). ( 17x+ 4*) = ( 12* + 15x).