Question

Which set of angle measures CANNOT be the angle measures of a triangle

A. 65°,65°,50°
B. 54.3°, 47.5°,78.2°
C. 22.5°, 36.4°,110.1°
D. 40°,40°,100°

Answer 1

C cannot make a triangle

Explanation:

One of these choices does not have 3 angles adding to 180.

A) adds to 180 degrees

B) B also adds to 180 degrees.

C) Adds to 169 degrees, so this set of 3 does not make a triangle.

D) Adds to 180