Vaishali Bhatia and Rupesh Pathak Solutions for Chapter: Lines and Angles, Exercise 3: Maths Lab Activity

Observe the following pair of alternate interior angles are equal or not.

$\angle 3 \& \angle 5$

Observe the following pair of alternate interior angles are equal or not.

$\angle 4 \& \angle 6$

Observe the following pair of alternate exterior angles are equal or not.

$\angle 1 \& \angle 7$

Observe the following pair of alternate exterior angles are equal or not.

$\angle 2 \& \angle 8$

Observe that interior angles on the same side of the transversal are supplementary or not.

$\angle 3, \angle 6 \& \angle 3+\angle 6$

Observe that interior angles on the same side of the transversal are supplementary or not.

$\angle 4, \angle 5 \& \angle 4+\angle 5$

Observe that the exterior angles on the same side of the transversal are supplementary or not.

$\angle 1, \angle 8 \& \angle 1+\angle 8$

Observe that the exterior angles on the same side of the transversal are supplementary or not.

$\angle 2, \angle 7 \& \angle 2+\angle 7$