Question

Find the area of the right triangle △DEF with the points D (0, 0), E (1, 1), and F.

m∠DEF = 60°.
A √3 <--- option A is a fraction
√2
B √2
C √3
D √6
please help ASAP!!

Answer 1

The area of the triangle is (1/2)(DE)^2*tan(60°) = (1/2)*2*√3 = √3.

Selection C is appropriate.