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
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.
An obtuse angle
The supplementary angle of 120 degrees is calculated by subtracting 120 from 180 degrees. Therefore, the supplementary angle is 60 degrees. This means that together, 120 degrees and 60 degrees add up to 180 degrees, which defines supplementary angles.
An obtuse angled triangle can have can have one internal angle of 120 degrees.
You use a protractor
The bond angle of BF2 is 120 degrees.
An angle of 120 degrees is an obtuse angle
An angle with a measure of 120 degrees does nothing. It has no potential to do anything. It just is.An angle with a measure of 120 degrees does nothing. It has no potential to do anything. It just is.An angle with a measure of 120 degrees does nothing. It has no potential to do anything. It just is.An angle with a measure of 120 degrees does nothing. It has no potential to do anything. It just is.
BH3 has a bond angle of 120 degrees.
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.
120 degrees is an obtuse angle because it is greater than 90 but less than 180 degrees
A 120 degree angle is an obtuse angle. This means that the angle is between 90 and 180 degrees.
A 120 degree angle is an obtuse angle. This means that the angle is between 90 and 180 degrees.
An obtuse angle
An angle of 120 degrees is an obtuse angle because it is greater than 90 but less than 180 degrees.
First draw a horizontal straight line a b Put compass point on a (open compass approximately half the length of line a b - note: ensure the compass is not altered throughout the following). Draw an arc that cuts line a b at c. Put compass point on c and draw an arc from a to cut the first arc at d. Draw a straight line through a d to form a 60 degree angle. For a 120 degree angle, put compass point on dand draw an arc from a to cut the first arc at e. Draw a straight line from a through e to give a second angle of 60 degrees: 60 + 60 = 120 degrees.
When an angle has a measure of 120 degrees, it is an obtuse angle. When an angle is an obtuse angle its measure is between 90 and 180 degrees. That is: 90 degrees < obtuse angle < 180 degrees.