What do we mean by supplementary angles? [1 MARK]
Two angles are supplementary if their sum is equal to 180∘.
When someone says that two angles are supplementary to each other, what does it mean? [1 MARK]
What do we mean by churning? Where is it used? [2 MARKS]
What do you mean by composting? [1 MARK]
What do you mean by buoyancy? [1 MARK]
The larger of two supplementary angles exceeds the smaller by 18 degrees. Find the angles. [3 MARKS]