3 years ago

Find the missing angle

2 answers:

5 0

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

labwork [276]3 years ago

3 0

Answer:

x=21

Step-by-step explanation:

69+90= 159

180-159=21

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