asked 51.9k views
8 votes
Find the missing angle

Find the missing angle-example-1

2 Answers

8 votes
it’s 100
because to find missing angles you add together the known angles then subtract that from 180
69+11 = 80
180- 80 = 100
answered
User Dave Sexton
by
7.5k points
2 votes

Answer:

x=21

Explanation:

69+90= 159

180-159=21

answered
User Martin Harris
by
7.7k points

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