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Find the length of the third angle of a triangle given that the first two angles are 35 and 70. Show your work.

Find the length of the third angle of a triangle given that the first two angles are 35 and 70. Show your work.
asked 160k views
4 votes
Find the length of the third angle of a triangle given that the first two angles are 35 and 70. Show your work.

asked
User Hasan Beheshti
by
7.7k points

1 Answer

1 vote
The sum of angles in a triangle must be 180°. So the third angle is:

α+35+70=180

α+105=180

α=75°
answered
User Donovan Voss
by
8.3k points
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