Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (freemap):

How can the triangle shown be classified? Choose exactly two answers that are correct. A. isosceles B. equilateral C. scalene D. acute E. right F. obtuse

OpenStudy (freemap):

OpenStudy (freemap):

My answers are E and F

OpenStudy (jdoe0001):

hmmm what's an obtuse angle anyway?

OpenStudy (freemap):

the way i would explain it would be like an extended angle

OpenStudy (jdoe0001):

an extended? extended beyond what though?

OpenStudy (freemap):

I believe its more than 90 but less than 180 degress

OpenStudy (jdoe0001):

ok... that sounds abiout right now...what's a right angle?

OpenStudy (freemap):

a right angle is exactly 90 degress

OpenStudy (jdoe0001):

ok...yes E and F are saying it has 90 degrees and it has more than 90 degrees but less than 180 so... they're kinda cancelling each other oiut

OpenStudy (freemap):

Scalene because their are no congruent sides

OpenStudy (mathstudent55):

|dw:1453852013999:dw|

OpenStudy (jdoe0001):

http://www.mathsisfun.com/triangle.html <---- notice at the definition of an "isosceles" it simply needs to have 2 "equal sides" they can be really long or short, but equal so notice yours |dw:1453852858258:dw|

OpenStudy (jdoe0001):

yours has, 2 sides that are equal and has a 90 degree angle

OpenStudy (freemap):

I didn't say isosceles because I didn't think anything was congruent until i looked at the link you sent the tips of the triangles across from each other are congruent

OpenStudy (freemap):

E and A

OpenStudy (jdoe0001):

yeap

OpenStudy (freemap):

Thank you

OpenStudy (mathstudent55):

Here are the 6 descriptions you have arranged as the vertices of a hexagon. If there is a segment between two descriptions, that means a triangle can be both of those things. Any descriptions that are not connected by a segment cannot both be true about a triangle. |dw:1453853810718:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!