Question

Which three lengths could be the lengths of the sides of a triangle?
a) 21 cm, 7 cm, 7 cm
B) 20 cm, 6 cm, 8 cm
c) 15 cm, 5 cm, 20 cm
d) 9 cm, 14 cm, 22 cm

Answer 1

for any triangle , the sum of any two sides must be greater than the third :)

Answer 2

@siddarth95 so is it A?
Thats what i think

Answer 3

that won't be right as 7+7=14<21

Answer 4

try with D. it should satisfy the conditions :)

Answer 5

@siddarth95 Ohh okay (: Thanks... i thought the third side was supposed to be greater, i see now.

Answer 6

you're welcome :)