Question

If OB and OA are opposite rays , then the value of x

Answer 1

Answer:

Given, x=25

o

=>3x

o

=75

o

We know that, ∠AOC,∠BOC are linear pair of angles.

=> ∠AOC+∠BOC=180

0

(2y+5)

o

+3x

0

=180

2y+5+75=180 [ ∵ 3x

o

=75

o

]

2y+80=180

2y=180−80

y=

2

100

y=50

Step-by-step explanation:

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