Question

Please help me with this

Answer 1

Answer

AOC=26°

Step-by-step explanation:

AOC=AOB-BOC

AOC=68°-42°

AOC=26°

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Answer 2

Answer:

in this give figure,

AC is a straight line.

Now,

angle AOB+angle AOC = 180(by liner pair )

or, 3×+2×=180

or, 5×=180

or ,x = 36

therefore, angle AOB =3× = 3× 36=108

angle AOB =2×=2×36=72

Step-by-step explanation:

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