In the adjoining figure , and find
Step 1: Find the value of
Given:
and
From diagram and are interior angles on same side of transversal.
interior angles on same side of transversal are supplementary angles]
Step 2: Find the value of
and are linear pair angles.
linear pair angles are supplementary angles]
Step 3: Find the value of
exterior angle is equals to sum of two opposite interior angles]
Hence the values of is are respectively.