Classify the triangle based on the side lengths 7, 15 and 21
A. right
B. acute
C. obtuse
D. no triangle can be formed with given side lengths

Question

Classify the triangle based on the side lengths 7, 15 and 21
	A.	right
	B.	acute
	C.	obtuse
	D.	no triangle can be formed with given side lengths

anonymous · Answer

d

anonymous · Answer

are u sure?

anonymous · Answer

id say B. personally

pixiedust1 · Answer

All the sides of a triangle added together has to equal 180 degrees.

anonymous · Answer

I know its not d. i think b but i dont know how to check if it is right.

anonymous · Answer

It definitely isn't A or D

radar · Answer

I would go with obtuse, now we have all answers covered,   lol   I know it is not a right triangle.

anonymous · Answer

Try the Pythagorean theorem a^2+b^2=C^2

anonymous · Answer

yea it isnt d its most likey A and its not obtuse because it isnt even

anonymous · Answer

I go with OBTUSE as well

pixiedust1 · Answer

Use a ruler and try to draw a triangle using those measurements.

radar · Answer

Maybe we should just solve for it.|dw:1384539937573:dw|

pixiedust1 · Answer

Good thinking :D

pixiedust1 · Answer

That's an acute :)