Question

Which could be the measures of the three angles of an acute triangle?

A.
40°, 40°, 100°

B.
30°, 60°, 90°

C.
30°, 30°, 120°

D.
50°, 55°, 75°

Answer 1

A, B, C, D
1) Are there any NON-Acture angles? Throw them out.
D
Whoops! That cleared it up.

Answer 2

Oh I see that one doesn't make 180

Answer 3

Would it be B?

Answer 4

What? It's an Acute Triangle. What is an acute triangle?

Answer 5

I think this?

Answer 6

oh I get it haha

Answer 7

If there is an angle of 90º or greater, it's not an acute triangle - throw it out.