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Silent_Sorrow
Group Title
Let A = (−1, 2, 1), B = (−7, 0, 1), C = (−3,−2,−3).
How do you determine if the triangle ABC is right angled? Is it isosceles?
 one year ago
 one year ago
Silent_Sorrow Group Title
Let A = (−1, 2, 1), B = (−7, 0, 1), C = (−3,−2,−3). How do you determine if the triangle ABC is right angled? Is it isosceles?
 one year ago
 one year ago

This Question is Closed

viniterranova Group TitleBest ResponseYou've already chosen the best response.0
For a triangle be right you must multiply any two vectors. Try multiply A*B. If the product is zero, then the triangle is right.
 one year ago

Silent_Sorrow Group TitleBest ResponseYou've already chosen the best response.0
So I first find the dot product of AB and BC?
 one year ago

viniterranova Group TitleBest ResponseYou've already chosen the best response.0
Yees
 one year ago

zzr0ck3r Group TitleBest ResponseYou've already chosen the best response.0
also you could find the length of the edges and see if it satifies pathagorean theorem
 one year ago
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