0
120 = 90 + 30
30 = 60/2
you can draw 90°
Draw segment AB
you can draw 90° at A by drawing perpendicular bisector at A
draw equilateral triangle on left side of A will give you 60°
bisect 60° once to give 30°
so total angle is 90 + 30 = 120°
by-
j.navinsamuel
samuel.navin@rediffmail.com
Still curious? Ask our experts.
Chat with our AI personalities
BlakeAs your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with Devin
LaoThe path is yours to walk; I am only here to hold up a mirror.
Chat with LaoAdd your answer:
Earn +20 ptsQ: How do you make 120 degrees angle with compass?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
120 degree angle?
A 120-degree angle is an obtuse angle, meaning it is greater than 90 degrees but less than 180 degrees. It is formed when two lines intersect and the angle between them measures 120 degrees. In a triangle, a 120-degree angle would typically be found at one of the vertices.
What angle is about 120 degrees?
An obtuse angle
Which triangle does have one internal angle of 120 degrees?
An obtuse angled triangle can have can have one internal angle of 120 degrees.
How do you draw a 120 degree angle without a compass?
You use a protractor
What angle measurement is supplementary to 120 degrees?
The supplement to that angle is 60 degrees.
Trending Questions
What are the benefits of statistics as a subject?
What is 0.8 x 0.8?
Is it possible to construct a regular hexagon using only a straight edge and a compass?
What is 10 blank equals what?
Who made the abacus?
What is the name of a triangle with an angle that is a right angle?
How much is in 7 dozen?
How does surface area effect heat loss?
What is a trick for times six?
Describe a combination of a regular octagon and another regular polygon that will tessellate the plane?
What is the equation of the line passing through the points negative 1 4 and 2 4?
How do you write 223 in scientific notation?
What is a numbering scale for a vertical axis?
Is the square root of 398 is rational or irrational?
What is 338 to divided by 3?
What is the ratio of dachshund to human years?
How do you get a square root of an irrational number?
What is the Swift Code of FNB Umhlanga Crescent?
What is 3 over 5 times 2 over 3 in simplest form?
How many faces edge vertex in cylinder?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.