asked 156k views
10 votes
What is x? I WILL AWARD BRILLENEST

What is x? I WILL AWARD BRILLENEST-example-1

2 Answers

12 votes

Answer:

x = 120°

Explanation:

Angles on a straight line always add up to 180°.

Since the arrows show that the bottom two lines are parallel, the angle on the opposite side of 20° will also be 40°.

So, 20+40=60.

180-60=120.

answered
User Vito Ziv
by
8.0k points
7 votes

Answer:

180-40-20=120

answered
User Jwolsborn
by
8.0k points

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