Question

construct the angle of 120 degree with the help of ruler and compass.

Please explain by a picture.​

Answer 1

Answer:

The given steps will be followed to construct an angle of 120  

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.

(1) Draw a line l and mark(a point P on it. Now taking P as centre and with a convenient radius, draw an arc of a circle which intersects line at Q.

(2) Taking Q as centre and with the same radius as before, draw an arc intersecting the previously drawn arc at R.

(3) Taking R as centre and with the same radius as before, draw an arc intersecting the arc at S.(see figure)

(4) Join PS, which is the required ray making 120  

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 with line l.

Step-by-step explanation:

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