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Mathematics 21 Online
OpenStudy (anonymous):

Several triangles are shown below with congruent sides, congruent angles and right angles shown.

OpenStudy (anonymous):

OpenStudy (anonymous):

Having a hard time determining which is which

OpenStudy (sepeario):

okay i'll try to help you.

OpenStudy (sepeario):

scalene is defined as 3 different side lengths, correct?

OpenStudy (sepeario):

hence no two side lengths are the same. are there any triangles in the diagram which do not show two side lengths equal?

OpenStudy (anonymous):

yes a couple

OpenStudy (sepeario):

which ones are they? these are hence the scalenes.

OpenStudy (anonymous):

QRT, DEF

OpenStudy (sepeario):

good. there is actually one more. it looks like it is isosceles but it is actually scalene.

OpenStudy (anonymous):

ok GHI

OpenStudy (anonymous):

is that correct?

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