Find expert answers and community-driven knowledge on IDNLearn.com. Receive prompt and accurate responses to your questions from our community of knowledgeable professionals ready to assist you at any time.

Which set can represent the side lengths of a right triangle?


A. 5,11,12
B.2,4, 2sqrt 5
C.6, 7, sqrt 21
D. 5, 7, 5, sqrt 3


Sagot :

Answer:

B

Step-by-step explanation:

2²+4²

=4+16

=20

=√20

which is the same as

=√4×5

= sqrt of 4 is 2

therefore 2√5

B hope this helps ...........