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Nesterboy [21]
3 years ago
15

Find the missing angle.

Mathematics
1 answer:
Anon25 [30]3 years ago
8 0

Answer:

x=80°

Step-by-step explanation:

sum ~of ~3~angles ~of ~a~ triangle ~is ~180

80+20+x=180

x=missing ~angle

100+x=180

x=180-100=80

So, x=80

<u>-------------------------</u>

hope it helps...

have a great day!!

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<u><em></em></u>

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Read 2 more answers
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