3 years ago

On a piece of paper, use a protractor to construct a triangle with angle measures of 40° and 60º.

2 answers:

Triss [41]3 years ago

6 0

All 3 triangle angles sum to 180 degrees.
So third angle = 180 -40 -60
third angle = 80 degrees

3 0

The measure of the third angle is 80 degrees.

Hope this helps! :)

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