When someone says that two angles are supplementary to each other, what does it mean? [1 MARK]
Answer: 1 Mark When someone says two angles are supplementary they mean that the sum of those two angles will be 180∘.
Statement 1: When two lines intersect each other, only the angles forming linear pair are supplementary.
Statement 2: When two lines intersect each other, angles forming linear pair are supplementary.
Choose the correct option.
(a) What are three conditions you need in order to say that the given two angles are adjacent angles? [3 MARKS] (b) In the given figure, ∠1 and ∠2 are supplementary angles. If ∠1 is decreased, what changes should take place in ∠2 so that both the angles still remain supplementary?
What do we mean by supplementary angles? [1 MARK]