if A(5,3) B (11,-5) and C (12,y) are the vertices of right angled triangle at P, then find value of y ?
Answers
Answered by
4
Answer:
y= 4 or y= - 2
Step-by-step explanation:
On solving this equation
2y²-4y-16=0
y²-2y-8=0
(y²+2y)-(4y-8)=0
y(y+2)-4(y+2)=0
(y-4)(y+2)=0
y= 4 or y= - 2
pls mark as brainliest answer
Similar questions