Geometry

Question 1

What is the equation of a straight line with gradient m and the point (x₁,y₁) lies on the line?

Question 2

What is the equation of a circle with centre (a,b) and radius r?

Answer 2

Question 3

When using radians, what is the formula for arc length?

Answer 3

Question 4

When using radians what is the formula for sector area?

Answer 4

Question 5

When using radians what is the formula for segment area?

Answer 5