Question

1. In the Figure, if PQ || ST, ∠PQR = 110°

and ∠RST = 130°, find ∠QRS.

2. 2. In fig., ∠1 = 60° and ∠2 = 2/3of a right angle.

prove that l ∥ m

3. In fig., show that AB ∥ EF.

4. In the adjoining figure, line p ∥ line l ∥ line q.

Find ∠x with the help of the measures given in the figure.

5. In the adjoining figure, line a ∥ line b.

Line l is a transversal. Find the measures

of ∠x, ∠y, ∠z using the given information.​
All the figures

Answer 1

In the Figure, if PQ || ST, ∠PQR = 110°

and ∠RST = 130°, find ∠QRS.

2. 2. In fig., ∠1 = 60° and ∠2 = 2/3of a right angle.

prove that l ∥ m

3. In fig., show that AB ∥ EF.

4. In the adjoining figure, line p ∥ line l ∥ line q.

Find ∠x with the help of the measures given in the figure.

5. In the adjoining figure, line a ∥ line b.

Line l is a transversal. Find the measures

of ∠x, ∠y, ∠z using the given information.

All the figures

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