Which set of three segments can form a triangle?

two millimeters, fourteen millimeters, eighteen millimeters
one millimeter, two millimeters, three millimeters
five millimeters, eight millimeters, ten millimeters
twelve millimeters, three millimeters, fifteen millimeters

Question

Which set of three segments can form a triangle?
 	
	two millimeters, fourteen millimeters, eighteen millimeters
	one millimeter, two millimeters, three millimeters
	five millimeters, eight millimeters, ten millimeters
	twelve millimeters, three millimeters, fifteen millimeters

anonymous · Answer

@dumbsearch2 @MathLegend

anonymous · Answer

@math_genius123 :)

math_genius123 · Answer

i think its B.

anonymous · Answer

are you sure?
why do you think that?

math_genius123 · Answer

ok just a sec

math_genius123 · Answer

well a triangle has to equal 180

anonymous · Answer

hehe never mind I figured it out.. but you were wrong sorry...

math_genius123 · Answer

ik its not b.

anonymous · Answer

It was C. 
Two sides must be greater!

anonymous · Answer

so yoou lied to me? to make me get a wrong answer?

math_genius123 · Answer

ik i was not trying to ive the answer but to teach u how to get it

anonymous · Answer

you were doing it wrong...

math_genius123 · Answer

no

math_genius123 · Answer

u must use a formula to solve so then whats the formula

math_genius123 · Answer

all triangle must equal 180  dont mater what the triangle looks like
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