Tools used in Construction [Mathematics] - What? How to use? - Introduction

part 2 - Construction tools - Introduction - Chapter 8 Class 6 - Playing with Constructions (Ganita Prakash) - Class 6 (Ganita Prakash & Old NCERT)
part 3 - Construction tools - Introduction - Chapter 8 Class 6 - Playing with Constructions (Ganita Prakash) - Class 6 (Ganita Prakash & Old NCERT) part 4 - Construction tools - Introduction - Chapter 8 Class 6 - Playing with Constructions (Ganita Prakash) - Class 6 (Ganita Prakash & Old NCERT)

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Transcript

Construction toolsWe use all these tools Ruler Compass Protractor Set Squares Let’s look at what we use all of these for Ruler A ruler has markings in cm and mm. To measure length, and to draw line segments, we use ruler Compass A compass has 1 pointed end, and 1 pencil end. It is used to draw angles, arcs and circle Protractor To make any angle, we use protector. It is also called a ‘D’ Set Squares Set squares are two triangular shaped pieces One has angles 90°, 45°, 45° Other has angles 90°, 60°, 30° It is used to draw perpendicular and parallel lines

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