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Determine the measure of < 1 angle. 85 40 50 80
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3 votes
Determine the measure of < 1 angle.

85

40

50

80

Determine the measure of < 1 angle. 85 40 50 80-example-1
User Hendrixchord
by
8.6k points

1 Answer

4 votes

Answer:

80°

Explanation:

Adjacent angles at the side of a trapezoid are supplementary.

∠1 + 50° + 50° = 180°

∠1 = 180° -100° = 80°

User Barbsan
by
9.1k points
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