Introduction
Last updated at November 5, 2025 by Teachoo
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