If the point A (-2,K) B(3,-4) C(7,10) are vertices of right angled isosceles triangle.Find the value of K and hence find area if triangle ABC given that angle A=90°.
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I have written the answer in above photo. Just check it! Hope It helped!
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Gagan555:
Hey bro i want to tell you that i have found a mistake in your solution
...
In your 2nd step, -8K is present but in 3rd step where it was gone...
sorry for that mistake... But u Understood the sum?
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Hope this will help you...
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