Question

59. Angles x and y forms a linear pair and y x + 2y = 30°, the value of y is
(a) 70° ) (C) 210° (b) 110° (d) 60°​

Answer 1

Answer:

None of the given options

according to question ans. should be = -150°

Step-by-step explanation:

x + y = 180 eq. 1 (linear pair)

x + 2y = 30 eq.2

eq.1 - eq.2

-y = 150

y = -150

I hope it helps

Answer 2

Answer:

60

Step-by-step explanation:

x= -90

y= 60

therefore, -90+2(60)=30

-90+120=30

90-120=30