Question

The three sides of a triangle are 5 cm, 6 cm, and 10 cm. What is the best description for this triangle?

Answer 1

This triangle is scalene :DDDDDDD

Answer 2

scalene isnt an option

Answer 3

it's not a right triangle, solve for angles to see if it is acute or obtuse.

Answer 4

@theatreliver what's the options?

Answer 5

obtuse triangle

equiangular triangle

acute triangle

right triangle

Answer 6

if 5^2 + 6^2 < 10^2 then it is obtuse
if 5^2 + 6^2 > 10^2 then it is acute

Answer 7

@RadEn why?

Answer 8

that's the rule to knowing what kind this triangle
it must be in your book, @kc_kennylau , haha :p

Answer 9

funny, that makes perfect sense but no teacher ever told me that nor have I read it...

Answer 10

@ehuman exactly @RadEn