Question

construction of angles by using protracter and scale​

Answer 1

Answer:

To draw an angle with a protractor, proceed as follows: Draw a straight line (i.e. an arm of the angle). ... Place the centre of the protractor at the vertex dot and the baseline of the protractor along the arm of the angle. Find the required angle on the scale and then mark a small dot at the edge of the protractor.

Answer 2

Step-by-step explanation:

At first place a scale and take how much cm u want to take and draw a line.

then, place the protector on that line and mark the point according to the given question (ex- 45°)