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14 votes
14 votes
Find the measure of the missing angle.
a
50°

Find the measure of the missing angle. a 50°-example-1
User Hitesh Singh
by
2.8k points

1 Answer

8 votes
8 votes

Answer:

a = 40°

Explanation:

I. When total angle is 180 or half of circle

Find a or missing angle by

180 = 50 + 90 + x

180 - 140 = x

x = 40º

That makes a is 40º

Hope that help :)

User Hross
by
3.4k points