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5. Find the measure of the missing angle.
40°

5. Find the measure of the missing angle. 40°-example-1
User Aqua
by
4.1k points

2 Answers

4 votes

Answer: 50 degrees

Step-by-step explanation: The interior angles add up to 180.

1. 40 + 90 + ? = 180

130 + ? = 180

-130 - 130

? = 50

User Krd
by
3.6k points
4 votes

50°

Explanation:

40° + 90° + ? = 180°

130° + ? = 180°

? = 180° - 130°

? = 50°

User Zodman
by
4.3k points