_:n13b27f08c0d646d2bae97ca0e3f0f512xb2
<http://schema.org/name>
"Answer the given question with proper steps :  Q  If A(-2,1) B(a,0), C(4,b) and D(1,2) are the vertices  - Maths - Coordinate Geometry"
<https://www.meritnation.com/ask-answer/question/answer-the-given-question-with-proper-steps-q-if-a-2-1-b-a-0/coordinate-geometry/12548513>