Chapter 6 – Angles
Practice set 24
Complete the following table.
Ans:
Practice set 29
Measure the angles given below and write the measure in the given boxes.
1.
Ans: 40º
2.
Ans: 120º
3.
Ans: 90º
4.
Ans: 85º
Practice set 26
Draw and name the following angles with the help of a protractor.
(1) 60°
Ans:
(2) 120°
Ans:
(3) 90°
Ans:
(4) 150°
Ans:
(5) 30°
Ans:
(6) 165°
Ans:
(7) 45°
Ans:
Practice set 27
1. Give two examples of parallel lines you can see in your environment.
Ans:
(1) Railway tracks
(2) Banks of a river
2. Give two examples of perpendicular lines you can see in your environment.
Ans:
(1) An electric pole fixed to the ground
(2) Tree trunk on the ground.
3. Look at the pictures given below. Decide whether the lines given in each picture are parallel or perpendicular to each other and write the answer in the box.
(1)
Ans: Parallel lines
(2)
Ans: Perpendicular lines
(3)
Ans: Parallel lines
(4)
Ans: Parallel lines
(5)
Ans: Perpendicular lines