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Rainbow [258]
4 years ago
8

Can someone answer these ASAP

Mathematics
2 answers:
gayaneshka [121]4 years ago
4 0
Remember that straight lines are 180°. For #1 angle 1 would be 40°, since 140°+40°=180°
Readme [11.4K]4 years ago
3 0
On the first on 1=40 2=140 3=140
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The value of m which makes the equation true is; 8.2

<h3>How to solve one variable equations</h3>

The given equation is;

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The value of m, for which the equation is true can be evaluated as follows;

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