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Which equation can be used to solve for x in the following diagram?
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33 votes
33 votes
Which equation can be used to solve for x in the following diagram?

Which equation can be used to solve for x in the following diagram?-example-1
Which equation can be used to solve for x in the following diagram?-example-1
Which equation can be used to solve for x in the following diagram?-example-2
User Christophe Bornet
by
2.9k points

2 Answers

15 votes
15 votes

Answer:

B

Explanation:

4x and 5x are adjacent angles on a straight line and sum to 180° , so

4x + 5x = 180

User Thomas McGuire
by
2.8k points
10 votes
10 votes

Answer:

B

Explanation:

Angle is 180

combine like terms

180/9=20

X=20

4x+5x=180

4(20)+5(20)=180

hope this helps

User Zanderwar
by
2.8k points
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