Yes, if you draw a line between the bases, these lines intersect at right angles.
Chat with our AI personalities
draw a base and use this to draw an equilateral triangle each angle of an equilateral triangle adds up to 60 degrees. To have an angle of 120 degree use this angle and then draw another side of a triangle next to it to get a 120 degree angle.
45 degree
70
20
Each angle is 90 degrees. All angles are 360 degrees.