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bearhunter [10]
3 years ago
6

Help asap ☺️☺️☺️☺️☺️☺️☺️

Mathematics
2 answers:
eduard3 years ago
4 0
If you add the angles of a triangle, your sum should always be 180°

70° + 80° + x° = 180°
150° + x = 180°

subtract 150 from both sides of the equation.....
150° + x = 180°
-150          -150

x = 30

your answer is 30°
never [62]3 years ago
3 0
Hey There!

80+70 is 150

180
-150
is 30 so 30 must be your answer

Hope This Helps!!!
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6 0
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Alex73 [517]

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Arte-miy333 [17]

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