Question

Is a triangle with sides of length 6 ft., 21 ft., 23 ft. a right triangle? can someone help me with this one?

Answer 1

use pythagoras's theorem to verify .

Answer 2

i got you bro hang on

Answer 3

a2*b2=c2 right?

Answer 4

A right triangle obeys the Pythagorean Theorem a^2 + b^2 = c^2. Plug in the values of the three sides and see if it works. c would be the longest side.

Answer 5

correct as RLTW says

Answer 6

36*441=529 like this?

Answer 7

6^2=36
21^2=441
23^2=529
36+441 does not equal 529 so it is not a right triangle

Answer 8

ohhh ok I see!! Thanks man!!! and thanks Surjithayer!

Answer 9

\[36+441=507\neq 529\]

Answer 10

your well come bro