Question

Which of the following can be used to construct a triangle?

A) 30 40 90 degrees
B) 120 52 98 degrees
C) 100 25 55 degrees
D) 80 80 80 degrees

Answer 1

9514 1404 393

Answer:

C) 100 25 55 degrees

Explanation:

The sum of the angle measures must be 180°.

A: 30 +40 +90 = 160

B: 120 +52 +98 = 270

C: 100 +25 +55 = 180 . . . . these form a triangle

D: 80 +80 +80 = 240