3 years ago

Find the measure of the missing angle. a 50°

Mathematics

1 answer:

xeze [42]3 years ago

4 0

Answer:

a = 40°

Step-by-step 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 :)

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