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Mathematics 10 Online
OpenStudy (anonymous):

Name two red lines in the diagram that appear to be perpendicular. A. ST and SP B. PQ and SR C. PQ and UT D. No red lines are perpendicular.

OpenStudy (anonymous):

OpenStudy (16shuston):

what do you think?

OpenStudy (anonymous):

I think it's D

OpenStudy (16shuston):

why?

OpenStudy (anonymous):

Because none of the red lines look perpendicular to me :/

ganeshie8 (ganeshie8):

Haha! yes perpendicular lines are required to be "intersecting". none of the red lines are intersecting, so yeah D

OpenStudy (anonymous):

thank you!!

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