Asked by cross product
Use vectors to decide whether the triangle with vertices
P(3, −3, 0), Q(4, 0, −2), and R(8, −2, −3)
is right-angled.
I feel like this uses the cross product but I'm not sure how.
P(3, −3, 0), Q(4, 0, −2), and R(8, −2, −3)
is right-angled.
I feel like this uses the cross product but I'm not sure how.
Answers
Answered by
Mgraph
PQ^2=1+9+4=14
PR^2=25+1+9=35
QR^2=16+4+1=21
PR^2=25+1+9=35
QR^2=16+4+1=21
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.