Question

Ray OC stands on the line AB. If angle AOC=3x and angle BOC=7x. find the value of x

Answer 1

☆《 ANSWER IS HERE 》☆
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Ray OC stands on a line AB.

Angle AOC =3x

Angle BOC =7x

Since OC is a ray ,

Angle AOC and Angle BOC are linear pairs.

Angle AOC + Angle BOC =180 degree (Linear pairs )

3x +7x=180

10 x = 180

x =180 / 10

x = 18

Angle AOC =3×18

=54 degree

Angle BOC =7×18

=126 degree

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Answer 2

Answer:

Step-by-step explanation:

Angle AOC + Angle BOC = 180 degree

4x + 2x = 180

6x =180

X= 180÷6

X=30