Question

Construct with ruler and compass, angle of 120*​

Answer 1

$\huge{\mathfrak{\blue{Steps~to~construction }}}$

1). Use Ruler and draw a Line segment BC of any convenient length. (as shown below)

2). Now use compass and open it to any convenient radius. And with B as center , draw an arc which cuts line segment BC at Q . (as shown below)

3). Again use compass and opened to the same radius (as of step 2). And with Q as center , draw an arc which cuts first arc at R . (as shown below)

4). Again use compass and opened to the same radius (as of step 2). And with R as center , draw another arc which cuts first arc at P . (as shown below)

5). Join BP and extent it to A . (as shown below)

6) Above formed angle ABC = 120 Degree

Answer 2

Answer:

Draw line first.

Step-by-step explanation:

(1).On one end draw a semi circle.

(2).now cut it into 3 part's using a company.

(3).now 2nd cut from the lines is angle 120 degree.

hope it helps you..