Are the points A(3,6,9) and B(10,20,30)C(25,-41,5) the vertices of a r

This question was asked in Example 8

Are the points A(3,6,9) and B(10,20,30)C(25,-41,5) the vertices of a right angled triangle.

Suganthi Suganthi

Nov. 25, 2017, 9:07 p.m.

Answers!

Davneet Singh

Nov. 27, 2017, 10:18 p.m.

Hello

Please check https://www.teachoo.com/2810/640/Example-5---Are-A-(3--6--9)--B-(10--20--30)--C-(25---41--5)/category/Examples/

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Anubhav Singh

Nov. 26, 2017, 7:52 a.m.

Find the length of all sides using distance formula...For a Triangle sum of any two sides should be equal to third sides...two of the three sides can be equal also... ISOSCELES RIGHT TRIANGLE....also check by Pythagoras theorem for Right angle triangle.
Cheers !!

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