PRACTICE PROBLEMS ON EXTERIOR ANGLE THEROREM

Problem 1 :

Find m∠A and m∠B.

Solution

Problem 2 :

Find ∠M and ∠N

Solution

Problem 3 :

Find ∠D and ∠C

Solution

Problem 4 :

Find ∠L and ∠M

Solution

Problem 5 :

Find m∠ACB, m∠BCD and m∠DCE.

Solution

Problem 6 :

Find m∠K, m∠L, m∠KML, m∠LMN.

Solution