Math, asked by Baphy, 1 year ago

show that the point a(-5 1) b(5 5) and c(10 7) are collinear

Answers

Answered by mk8969886619gmailcom
4
if there are collinear
than area(abc) must be 0
u only have to prove this

mk8969886619gmailcom: welcome
Baphy: i have one more question, can i ask?
mk8969886619gmailcom: u can
Baphy: wat is the area of a quadilateral if the vertices given are A(-4,5) B(0,7) C(5,-5) and D(-4,-2), and can u help me show the steps to calculate?
mk8969886619gmailcom: a quadrilateral is made up of 4sides. so join CD now u get 2 triangle 1st ABC And ADC
mk8969886619gmailcom: find area of both triangle and add them
mk8969886619gmailcom: to find area of quadrilateral
Baphy: ok i'll try
mk8969886619gmailcom: mark it as brainliest as well
Baphy: well thanks again
Similar questions