[" 21.If "A(5,2),B(2,-2)" and "C(-2,t)" are the vertices of a right triangle with "],[/_B=90^(@)" then find the value of "t" ."]

If A(5,2),B(2,-2) and C(-2,t) are the vertices of right angles triangle with /_B=90^(@), then find the value of t

If A(5, 2), B(2, -2) and C(-2, t) are the vertices of a right triangle with angleB = 90^(@) then find the value of t.

If A(5,2),B(2,-2)a n dC(-2, t) are the vertices of right angles triangle with /_B=90^0, then find the value of tdot

If points A(2,1);B(3,4);C(a,9) are vertices of right triangle at 'B' then find value of 'a'.

The points A(3,0) , B (a, -2) and C(4, -1) are the vertices of triangle ABC right angled at vertex A. Find the value of a.

If in triangle A B C ,=a^2-(b-c)^2 , then find the value of tanAdot

Prove that A(3,3) B (8,-2) and C(-2,-2) are the vertices of a right - angled isosceles triangle . Also, find the length of the hypotenuse of triangle(ABC)

If A(a,2,2),B(a,b,1) and C(1,2,-2) are the vertices of triangle ABC and G(2,1,c) is centroid, then values of a,b and c are

If A(a,2,2),B(a,b,1) and C(1,2,-2) are the vertices of triangle ABC and G(2,1,c) is centroid, then values of a,b and c are

A (1, -5), B (2, 2) and C (-2, 4) are the vertices of triangle ABC. find the equation of: the median of the triangle through A.