Question

Which of the following conditions create a triangle?

Angles: 45°, 45°, 90°

Angles: 120°, 40°, 30°

Angles: 18°, 84, 98°

Angles: 170°, 2°, 8

Answer 1

45°, 45°, 90°

Explanation:

the interior angles in a triangle must be 180° and two of the angles must be greater than our equal to the third