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5 votes
Help asap ☺️☺️☺️☺️☺️☺️☺️

Help asap ☺️☺️☺️☺️☺️☺️☺️-example-1
User Iamziike
by
7.5k points

1 Answer

3 votes
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°
User Goowik
by
8.2k points

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