- side of a rhombus
- radius
- diameter
3,14
- radius
- angle of the sector AOB
3,14
,
,
- sides of a triangle
,
- sides of a rectangle
- side of a square
,
- sides of a parallelogram
,
,
,
- sides of a trapezoid
- chord AB
- chord AD=DB
The point C divides the segment AB in half
The angles ACD and DCB are right angles (90°)
*Accuracy for the angles less than 60° is less than 0.5%