Question

PLEASE HELP!

On a piece of paper, use a protractor to construct
right triangle DEF with DE = 4 in., m∠D = 90°, and m∠E = 45°.

What statement is true about the triangle?

A. EF = 7 in.

B. DF = 4 in.

C. DF = 2 in.

D. EF = 4 in.

Answer 1

A. EF=7
Because it would be the hypotenuse