Question

chp: lines and angles

in the given figure, AOC is a line, find x.​

Answer 1

3x + 60 = 180 degrees (Linear pair)
3x = 120
X = 120/3
x=40 degrees

Answer 2

Answer:

60 - 180 = 3x ( linear pair )

120 =3x

x=120÷3

x=40

Step-by-step explanation:

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