Question

Which sets of values can be the measures of the exterior angles of a triangle?
120°, 110°, 130°

35°, 103°, 122°

123°, 87°, 220°

120°, 120°, 120°

123°, 157°, 90°

can be more than one answer

Answer 1

The 3 angles must add up to 360 degrees

Only 1 and 4  fit the bill.

Answer 2

Answer:

120°, 110°, 130°

120°, 120°, 120°

Step-by-step explanation: