Question

You are asked to draw a triangle using three of the following angles: 0°, 30°, 45°, 55°, 60°, 80°, 90°, 105°. Which triangle cannot exist?

Answer 1

A)
30°, 60°, 90°
B)
45°, 55°, 80°
Eliminate
C)
30°, 45°, 105°
D)
30°, 45°, 55°

Answer 2

In a triangle, all three interior angles must add up to exactly 180 degrees. No more, no less.
A adds up to exactly 180
B adds to 180
C adds to 180
D adds to 130

Therefore, D cannot possibly be a triangle.

Answer 3

Thank youu :)