Please help me! What is the length of EF in the right triangle below? A.6 B.180 C.468 D. √(468) E. √(180) F.30

asked Jul 2, 2018 21.5k views

3 votes

Please help me! What is the length of EF in the right triangle below?

A.6
B.180
C.468
D.

√(468)

F.30

by Boom

7.4k points

Please log in or register to add a comment.

2 votes

The answer is E, because of the pythagorean theorem

7.8k points

3 votes

use the pythagorean theorem:
EF² +DF²=DE²
EF²=18²-12²=180
EF=√180
E is the answer.

Drita answered Jul 8, 2018

by Drita

7.3k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.8m questions

11.4m answers