Question

The chart below shows the angles of three triangles.

Name of triangle


Measure of the angles

Triangle 1


24°, 76°, 80°

Triangle 2


45°, 45°, 90°

Triangle 3


30°, 110°, 40°


Which statement is correct?

Triangle 1 is an acute triangle and Triangle 2 is a right triangle.

Triangle 2 is a right triangle and Triangle 3 is an acute triangle.

Triangle 2 is an acute triangle and Triangle 3 is a right triangle.

Triangle 1 is an acute triangle and Triangle 3 is a right triangle.

Answer 1

The first statment:D