Straight-Line Graph Q1) Angle ABC is 90° and M is the midpoint of the line AB. The point C lies on the y-axis

a) Find the coordinates of B and C

b) Find the area of triangle ABC

Q2) A is the point (-4,5) and B is the point (5,8). The perpendicular to the line AB at the point A crosses the y-axis at the point C.

a) Find the coordinates of C

b) Find the area of triangle ABC

Below is the attachment for the figure of question 1