Learning Objectives

Problem 1 of 3

E, D and C are colinear

EA is tangent to the circle at A

AB is parallel to EC

Prove: ∠1 = ∠2

Justify every step of your solution.

Solution

Problem 2 of 3

In the diagram at left AC and AF are tangent to the circle at B and G respectively.

∠BGA is 70°

∠DEG is 100°

Find:

(a) ∠DBG

(b) ∠DGF

(c) ∠BAG

(d) ∠CBD

(e) ∠DGB

(f) ∠BDG

Solution

Problem 3 of 3

coming soon ...

Solution