Question

how to make 90° angle​

Answer 1

take a scale and draw a line segment and at one end take compass and make an half circle and from one end of half circle cut an arc of 60° and then of 120° then between both the arc there is 90° angle

Answer 2

Step-by-step explanation:

1. draw a line and name it as AB.

2. draw an arc with convenient radius using your compass.

3. without disturbing the measurement, place the compass on the arc, and draw another arc and name it as D

4. now place the compass on A and cut the arc made by D.

5. now the arcs to A

hence 90° is formed