Find the supplementary angle of 165°

Chart

Angle	Supplementary angle
165°	180° − 165° = 15°

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Chapter 4: Geometry - Exercise 4.2 [Page 81]

Chapter 4 Geometry
Exercise 4.2 | Q 11. (iii) | Page 81

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.

Can two angles be supplementary if both of them are acute?

Can two angles be supplementary if both of them are right?

If two angles are supplementary, then the sum of their measures is _______.

Write the measure of the supplement of the angle given below.

108^°

Find the measure of the supplements of the following angle.

(90 − x)°

(a + 30)° and (2a)° are the measures of two supplementary angles. What is the measure of each angle?

Find the supplementary angle of 90°

Write the measure of the supplementary angle of the following angles

110°

Name the pairs of supplementary angles in the following figure: