Question

FAN AND MEDAL
Which are the possible side lengths of a triangle?
3 cm, 5 cm, 9 cm
4 cm, 8 cm, 10 cm
6 cm, 9 cm, 17 cm
8 cm, 10 cm, 18 cm

Answer 1

we need to use the pythagora's theorem to solve this for the answer. Have you used the pythagora's theorem before?

Answer 2

is this for a right triangle?

Answer 3

I don't think that's necessary, just make sure that any 2 sides added together are greater than the 3rd

Answer 4

for any triangle, I suppose.

Answer 5

4 cm, 8 cm, 10 cm
4+8>10
8+10>4
4+10>8

Answer 6

So B ?

Answer 7

yea

Answer 8

i agree with bibby