Math, asked by varmadharmesh51, 1 day ago

in fig ∆AOC = x+35° and ∆BOC = x-15° then ∆BOC=_________ (a) 115° (b) 80° (c) 65° (d) 55°​

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Answered by sunithabutukuri
9

Step-by-step explanation:

In the given figure,

The two angles AOC and BOC form a linear pair.

So, their sum is 180°.

(x+35)+(x-15)=180°

x+35+x-15=180°

2x+20=180°

2x=180-20

2x=160

x=160/2

x=80°

Now find the value of BOC

BOC= x-15

=80-15

=65°

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