If triangle DEF has a 90° angle at vertex E, which statements are true? Check all that apply.

a. Triangle DEF is an obtuse triangle.

b. The angle at vertex D is acute.

c. The angle at vertex F is obtuse.

d. Triangle DEF is a right triangle.

e. The angle at vertex D is obtuse.

Question

Magdalena Mathis

5 August, 08:41

+2

Answers (1)

Know the Answer?

Chana Booth · Answer 1

c. The angle at vertex F is obtuse.

d. Triangle DEF is a right triangle.

e. The angle at vertex D is obtuse.

If triangle DEF has a 90° angle at vertex E, which statements are true? Check all that apply.a. Triangle DEF is an obtuse triangle.b. The angle at vertex D is acute.c. The angle at vertex F is obtuse.d. Triangle DEF is a right triangle.e. The angle at vertex D is obtuse.