Look at the shape and answer.

(i) The angle marked in colour is the biggest angle.
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Solution:-
The angle marked in the black colour is the biggest angle.
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Practice each question, then open the answer or worked solution.
Look at the shape and answer.

(i) The angle marked in colour is the biggest angle.
Solution:-
The angle marked in the black colour is the biggest angle.

(a) Are the angles marked with yellow equal?
Solution:-
Yes, the angles marked with yellow are equal.
(b) Are the angles marked with green equal?
Solution:-
Yes, the angles marked with green are equal.
(c) Are the angles marked with blue equal?
Solution:-
Yes, the angles marked with blue are equal.
Four different angles are marked in four colours. Can you find other angles which are the same as the one marked in red? Mark them in red do this for other colours.

Solution:-

Look at the angles in the pictures and fill the table.

Solution:-

Sukhman made this picture with so many angles.

Use colour pencils to mark.
(i) right angles with black colour.
(ii) angles which are more than a right angle with green.
(iii) angles which are less than a right angle with blue.
Solution:-

Draw anything of your choice around the angle shown. Also, write what kind of angle it is. The first one is done.

Solution:-

Write 3 names using straight lines and count the angles.
| Name | Number of right angles | Number of angles more than a right angle | Number of angles less than a right angle |
Solution:-
| Name | Number of right angles | Number of angles more than a right angle | Number of angles less than a right angle |
| MEERA | 8 | 3 | 6 |
| REENA | 8 | 2 | 3 |
| BALLAN | 2 | 4 | 4 |

These are two slides in a park.
(i) Which slide has a larger angle?
Solution:-
The slide on the left of the boy has a larger angle.
(ii) Which slide do you think is safer for the little boy? Why?
Solution:-
The slide on the right is safer. Because the slide on the left of the boy is steeper than the other.
(i) Find out how many angles are there in each of these shapes. Mark them.

Solution:-

(ii) Find out and write your results in the table given.

Solution:-

There are many times in a day when the hands of a clock make a right angle. Now you draw some more.

Solution:-
