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# Lines And Angles Worksheet

Fill in the blanks Type Questions

1. Genny has eaten an ice cream candy and folded the stick so that the shape of an angle is made. The next day, she does the same thing and makes sure that the angle made is equal to the previous one.

Now, when she joined the two angles, she realised that the angles are complementary. Then the measure of each angle made by Genny is ___________.

2. Measures of some angles made between the overhead electric trolley wires are shown below:
Then, the measure of ∠y is ______________.

Multiple Choice Questions

3. After the renovation, Rohan is shifting his stuff into a separate room. After a while, he lies on the sofa and enjoys a video on the laptop. If a table is placed just near the sofa as shown below, which of the following shapes can you get with the help of a table?

(a)Only line segments
(b)Line segments and lines
(c)Angles and line segments
(d)Lines and angles

4. A pizza is cut into eight pieces of different sizes. Dhriti picked up any two pieces out of the 8. If the pieces picked up by Dhriti are shown below with the angles mentioned on them, name the type of angles formed.

(a)Vertically opposite angles
(b)Complementary angles
(c)Supplementary angles
(d)Linear pair of angles

5. Ananya recently started yoga classes, so she asks Poonam to take some photos of her. She finds some humorous and serious pictures of herself when she looks through the photos again. The angles made by the legs in the 1st and 3rd photographs are shown below:

The angles formed by the pair of angles (made by 1st and 3rd photographs) are
(a)Vertically opposite
(b)Complementary
(c)Supplementary
(d)Linear pair of angles

6. There are multiple pieces of equipment in a playground. The angles made between the parts of every piece of equipment are shown below:

In which of the following equipment, the pair of angles formed are supplementary?
(a)Swings and Slide
(b)Slide and Spinner
(c)Spinner and Spring Rider
(d)Climbers and Spring Rider

7. Shri and Nidhi are having breakfast. Shri is sitting on a chair with a 68° angle formed between her and the breakfast table. How much further backward should Shri lean for the angles to be complementary?

(a)112°
(b)22°
(c)52°
(d)90°

8. There is an angle created between a roof's two flaps. The resulting angle is then split into two angles, one on the LHS and other on the RHS, as shown, by placing a transparent mirror next to the vertex of the angle.

The mirror and the two flaps so create a pair of ______________ angles.
(a)Vertically opposite
(b)Supplementary
(c)Opposite

9. There are three blades in a wind turbine close to Savy’s residence in Pune. Between these blades, the three angles are formed.
If any two angles are taken into consideration, name the type of angles formed by the resulting pair of angles.

(a)Linear pair of angles
(b)Supplementary angles
(c)Complementary angles

10. Tripti and Ritu take their families on a road trip in their respective vehicles. They arrive at a location with a left and a right turn. Ritu turns in the right direction and Tripti turns in the left direction (on the same road), as shown below:

The pair of angles formed between the roads are
(a)Linear Pair of angles
(b)Alternate interior angles
(c)Complementary angles
(d)Vertically opposite angles

11. Rahul bought a land for farming which is 500 metres from his house. He made a boundary around the land with the help of wires and bamboos. Sample of the boundary is shown below:

When looked at the top two wires and the bamboo, there are different angles formed between them.
Which of the following are vertically opposite angles?

(a)∠a and ∠b
(b)∠e and ∠g
(c)∠b and ∠c
(d)∠f and ∠d

12. Neeraj went on a school trip with his class and took several pictures illustrating how lines are used in everyday life. The pictures are displayed below:

Which of the following images solely represents intersecting lines?
(a)A, B, C
(b)D, E, F
(c)A, B, E
(d)C, D, F

13. Look at the railings at the staircase. The parallel lines and a transversal used in railing makes different angles. If measure of angle x is 75°, find the value of (180° – ∠b).

(a)75°
(b)105°
(c)180°
(d)90°

Subjective Questions

14. Atharva is just three years old. But he likes to draw something in the book. One day, he randomly draws some figures (shown below) in Rita’s (his sister) drawing book and shows the drawing to her.

Rita then assigns an alphabet to every point visible in the figure. Name the line segments visible in the figure.

15. Ashok assists his mother in drying the washed clothes. He claims that the top angle of the hanger is 100° as he recently learned about angles in class. He then chose the second hanger so that its top angle forms a supplementary angle with the top angle of the first hanger. Find the measure of the second hanger's top angle.

16. Every day at six o'clock, Anchal attends private lessons. Anchal arrives at the tuition in about a minute. While the wall clock is on time, her wristwatch is one minute late. She departs from home at 5:59, but the wall clock reads 6 o'clock. Name the kind of angles created between a clock's three hands by observing the timepiece.

17. Just now, a car drove through a sand desert close to a village. After some time, a bicycle passed by, leaving the tracks left by the wheels of the cycle. Below is a description of the shape the sand took:

Mark all the angles formed and name the vertically opposite angles in the above figure.

18. A wooden frame (not necessarily rectangular) broke down into pieces. The different corner pieces make different angles. Chetan selects two pieces and join the angles so that the new angles formed is a right angle. If measure of one of the angles is 5 less than 47°, find the measure of other angle.

19. The branch of a tree is broken due to a storm and so its upper part is touching the ground. There are two angles made between the trunk and branch of a tree. The measure of an angle made between the branch and the lower part of the trunk is three times half of 52 degrees. What could be the measure of the other angle made between the branch and the upper part of the trunk?

20. Aakash and Surya stay in the same society and so share the same rectangular garden. If they walk on the opposite sides of the garden, state whether the paths followed by them are parallel or not.

21. In a bowling pin game, observe the bowling lanes (track of bowling) and state whether the lanes are parallel or not?

## Key features of study materials for CBSE Class 7 Mathematics:

• Easy and comprehensive set of study materials
• Created by subject matter experts
• Amended according to the latest CBSE syllabus