Math, asked by maisnamnigithoi, 7 months ago

proves
The angles of a triangle add up to 180°
Exercise 1.8
A. For each triangle calculate the size of the unmarked angle.
1
2)
3)
60°
45°
65°
700
55°
90°
16​

Answers

Answered by Anonymous
0

Answer:

I didn't understand questions but by angle sum theorem

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