Question

One angle of a triangle is obtuse. The sum of the measures of the other angles must be less than 90 degrees equal to 90 degrees more than 90 degrees

Answer 1

A) Less than 90 degrees

Answer 2

Since the sum of angles of a triangle is 180°, if one angle measures more than 90° (is obtuse), the sum of the others must be LESS THAN 90°.