asked 34.0k views
1 vote
three of the angle measures of a parallelogram are 60°, 120°, and 60°. What is the measure of the fourth angle?

2 Answers

5 votes
120+120=240 360-240=120.

answered
User Mumthezir VP
by
8.7k points
3 votes
IF it is a parallelogram then the angles add up to 360 so the last angle would be
360 - 120 - 60 - 60 = 120
answered
User Rahmouni Rabii
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8.6k points

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