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.

Question

31 March, 16:30

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Lexie Beltran · Answer 1

The angle at vertex D is acute

Triangle DEF is a right triangle

Step-by-step explanation:

Acute means that the angle is smaller that 90degrees

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.