Physics, asked by bushraamyousuf, 1 year ago

show that p=3i+j-3k, q=4i-6j-2k and r=i-7j+k can form the sides of triangle. Calculate the area of triangle

Answers

Answered by atul103
8
Here
p=3i+j-3k

q=4i-6j-2k

r=i-7j+k

Then sum of

3i+j-3k+4i-6j-2k+i-7j+k


8i-12j-4k

Then area
==>
== (8i-12j-4k) /2

===>.
4i-6j-2k

Hope it's helpful

bushraamyousuf: this is not area this is perimeter of triangle. Area is base *height /2
atul103: Hey miss! Last me area hi Maine Likha hai plzz see carefully..okay na
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