186k views
4 votes
Which set of three angles could represent the interior angles of a triangle?

49 degrees, 59 degrees, 72 degrees
34 degrees, 45 degrees, 11 degrees
24 degrees, 51 degrees, 15 degrees
45 degrees, 70 degrees, 85 degrees

User Jir
by
4.3k points

2 Answers

2 votes

Answer: A:

Explanation:

User Jeff Walker
by
3.5k points
3 votes

The 3 angles need to equal 180 when added together:

A) 49 + 59 +72 = 180

The others do not equal 180

User Mashea
by
3.7k points