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APEX

...Help?
I’m co fused on how to work with exterior angles, so I don’t know this one...

What is the value of x?
100
70
O A. 10°
O B. 300
O c. 70°
O D. 170

APEX ...Help? I’m co fused on how to work with exterior angles, so I don’t know this-example-1
User Maregor
by
7.9k points

2 Answers

2 votes

Answer:

30

Explanation:

User Janitza
by
8.5k points
2 votes

Answer:

B. 30

Explanation:

A line is 180 degrees, so when we have 100, we subtract that from 180 to get the interior angle of 80.

A triangle has a sum of 180, so we just subtract 80 and 70 from 180 to get 30.

Hope this helps

User Sivakumar
by
8.4k points
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