401,140 views
44 votes
44 votes
Is it

A 180

B 120

C 45

D 60

Is it A 180 B 120 C 45 D 60-example-1
User Salah Alshaal
by
2.7k points

2 Answers

28 votes
28 votes
The answer is 60.

Since angle 1 and angle three are on the same line they have to have complimentary angles. So, 180 (degrees of a straight line) minus the angle 1 would give:

180 - 120 = 60.
User Elitalon
by
2.5k points
8 votes
8 votes

Answer:

60° .

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User TheStranger
by
2.8k points