Question

Can 5yd, 12yd, 13,yd can it form a right triangle

can 11km,12km,15 km can it form a right triangle

PLZ HELP ME 81 POINTS!!

Answer 1

First one can

Second one can not

Explanation:

13² = 5² + 12²

169 = 25 + 144

169 = 169 is a true statement

15² = 11² + 12²

225 = 121 + 144

225 = 265 is a false statement

So, not a right angle triangle