Question

The following triplets represent the lengths (in cm) of the sides of a triangle.Which triplet
make a right triangle?
(a) 2,9,7 (b) 8,10,12 (c) 6,11,15 (d) 9,12,15
pls answer me fast

Answer 1

Answer:

sorry

Step-by-step explanation:

can't understand

Answer 2

Answer:

d)9,12,15

Step-by-step explanation:

15²=12²+9²

225=144+81

225=225

so it's a right triangle.