Class 07 Lines and angles coloured wheel

 

LINES AND ANGLES

 

ACTIVITY –1. Coloured wheel

DATE:

 

AIM / Objective:

To identify line segments and angles

 

MATERIALS REQUIRED:

Pencil, scale, eraser

 

PREREQUISITE KNOWLEDGE:

 

Concept of lines and angles

 

PROCEDURE:

 

Description:

Draw a circle. Mark 8 points on its boundary. Join 2 points at a time to get 4 diameters.

 

LEARNING ASSESSMENT:

 

1. Name all line segments and all angles obtained.

2. Colour all parts (known as sectors) with different colours.

3. Measure all 8 angles and find their sum of identify the supplementary and complementary angles.

 

 

SOLUTION: