Question

Q1: The points A, B and C are (9,8) , (12,4) and (4,-2) respectively.

a) Find

i) The gradient of the line through A and B. [1]

ii) The equation of the line through C which is parallel to AB. [2]

b) Calculate the length of the line segment. [1]

i) AB [1]

ii) BC [1]

c) Show that AB is perpendicular to BC. [1]

d) Calculate the area of triangle ABC. [2]

e) Calculate the perimeter of triangle ABC. ​

Answer 1

Answer:

1 ans is 2 and 2 ans is d plz follow me mark as branlist

Answer 2

Answer:

please I want the full solution