486,670 views
19 votes
19 votes
Tell whether the angle measures can be those of a triangle.

20°, 160°, 20°

Yes, can be those of a triangle.
No, cannot be those of a triangle.

User Nnn
by
2.7k points

1 Answer

18 votes
18 votes

No.

The 3 angles of a triangle need to equal 180 degrees.

The sum of the 3 given angles is greater than 180 ( 160 + 20 + 20 = 200) so it cannot form a triangle.

User Talha Akbar
by
3.1k points