Question

if A(5,2),B(2,-2) and the ventures of a right angle triangle with angle B=90 then find the value of 1​

Answer 1

Answer:

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Answer 2

Answer:

Using Pythagoras theorem in right triangle ABC, we obtain

AC 2

=AB 2 +BC 2

⇒(5+2)

2 +(2−t)

2

={(5−2) 2 +(2+2) 2 }+{(2+2) 2 +(−2−t) 2 }

⇒49+(4−4t+t^2 )=(9+16)+(16+4+4t+t 2 )

⇒t 2

−4t+53

=t 2

+4t×45

⇒−8t=−8

⇒t=1