Parallel and Intersecting Lines

Q.

What are lines that are always at the same distance from each other and never intersect called?

1. Parallel lines
2. Intersecting lines
3. Vertical lines
4. Horizontal lines

Q. Line a is ____ to line b.

1. perpendicular
2. plane
3. parallel
4. intersecting

Q.

The opposite sides of a rectangle are equal in length.

1. True
2. False

Q. Which of the following is true about the figure?

1. t and k are parallel
2. k and m are parallel
3. t is perpendicular to k
4. m is perpendicular to t

Q.
In the figure, is the point of intersection.

1. D
2. A
3. I

Q. In each case, match the image to the nature of the lines $l_1$ and $l_2$.

1. Parallel
2. Intersecting
3. Perpendicular

Q. If $l$ || $m$ and P and Q are points on $l$ and $m$ respectively such that PQ ⊥ $l$. PQ is extended to point R on line $n$, which is in the same plane. If QR ⊥ $n$, which of the following is true?

1. Both a and b
2. $l$ || $n$
3. $m$ || $n$
4. Neither a or b

Q. Which of the following are quadrilaterals with right angles?

1. Squares
2. Rectangles
3. Trapezium
4. (a) and (b) above.

Q.

In both the figures, AB || CD

Fig(ii) shows a paralellogram with two adjacent sides equal and one angle ${90}^{\circ }$.

Identify the two figures.

1. Fig(i) is a parallelogram and fig(ii) is a rhombus

2. Fig(i) is a trapezium and fig(ii) is a rhombus

3. Fig(i) is a parallelogram and fig(ii) is a square

4. Fig(i) is a trapezium and fig(ii) is a square

Q. Which figure represent a decagon ?

1. 
2. 
3. 
4. 

Q.

Which of the following is not a quadrilateral?

1. Square

2. Circle

3. Rhombus

4. Trapezium

Q.

There are four lines such that, line $l_1\parallel l_2$, line $l_3\perp l_1$ and line $l_4\perp l_3$ then which of the following option(s) is/are true?

1. $l_1\perp l_4$

2. $l_1\parallel l_4$

3. $l_2\parallel l_4$

4. $l_3\perp l_2$

Q. Which quadrilateral has:
All sides equal, and opposite angles equal?

1. Trapezium
2. Rhombus
3. Kite
4. Rectangle

Q. The opposite sides of a rectangle are perpendicular to each other.

1. True
2. False

Q. Any line intersecting two parallel lines is a transversal.

1. False
2. True

Q. If $l_1\parallel l_2$ and $l_2\parallel l_3$, then $l_3\parallel l_1$.

1. False
2. True

Q.

Which of the following statements best describes two parallel lines

1. They meet exactly at one point.

2. Lines having a uniform distance between them and never meet each other.

3. They meet exactly at 2 points.

4. They form a right angle.

Q.

What do we call a polygon that has 7 sides?

1. Heptagon

2. Hexagon

3. Decagon

4. Octagon