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4 votes
Can anyone help and explain the answer ?

Can anyone help and explain the answer ?-example-1

1 Answer

4 votes

Answer:

X=65

Explanation:

The picture is not very good, but i guess tht x is angle on the section. Right?

If it is true we have that:

The angle formed by two intersection chode is:

X=1/2(30+100)

X=130/2

X=65

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