Question

1. In the figure, line II line m line n.
Linea is the transversal
From the information given in the figure,
find the value of y.
(1) 110' (2) 120° (3)130 (4) 140°
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Answer 1

Answer:

that's answer

click photo as a reference..

Answer 2

Answer:

Ans :- x+(2x+30) = 180

3x+30 =180

3x= 150

x= 150/3

x=50

this, 2x+30 = y

x+y= 180

50+y=180

y=180-50

y=130°