If the square of the length of the longest side of a triangle is less than the sum of the squares of the lengths of the other two sides, then what type of triangle was formed?

Question

anonymous · Answer

I want to say acute, but I'm not sure

sidsiddhartha · Answer

yes acute

mokeira · Answer

IF: 
• the square of the length of the longest side of a triangle is LESS THAN the sum of the squares of the lengths of the other two sides 
THEN: 
• an ACUTE triangle is formed

sidsiddhartha · Answer

if they are equal then-right angled
and if
greater-then obtuse

sidsiddhartha · Answer

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this is a acute triangle