Question

HELP

If triangle DEF has a 90° angle at vertex E, which statements are true? Select two options. Triangle DEF is an obtuse triangle. The angle at vertex D is acute. The angle at vertex F is obtuse. Triangle DEF is a right triangle. The angle at vertex D is obtuse.

Answer 1

Answer - Two options which are correct are -

Explanation-

1)-Triangle DEF is an obtuse triangle.

2)-Triangle DEF is a right angled triangled

Answer 2

Answer:Triangle DEF is an Obtuse triangle2:The angle vertex D is acute.

Step-by-step explanation