Question

Which angle measures represent an acute triangle?

Select all correct responses.

20°, 80°, and 80°

60°, 60°, and 60°

40°, 40°, and 100°

35°, 55°, and 90°

15°, 70°, and 95°

25°, 75°, and 80°

45°, 45°, and 90°

Answer 1

Acute triangles have angle measures that are less than 90°, so here are your three answers:

20°, 80°, and 80°

60°, 60°, and 60°

25°, 75°, and 80°