#### Question 1

a b c d The pair of angles marked α and β are: co-interior angles alternate angles corresponding angles The pair of angles marked α and β are: co-interior angles alternate angles corresponding angles The pair of angles marked α and β are: co-interior angles alternate angles corresponding angles The pair of angles marked α and β are: co-interior angles alternate angles corresponding angles

#### Question 2

Find the value of the unknown angle in each of the following diagrams.

a b c 16° 74° 106° 65° 115° 25° 46° 54° 90° 23° 67° 123°