# protractor in Maths topic

- semicircle
- X
- diagonal
- oval
- obtuse angle
- plus
- contain
- symmetrical
- cos
- formula
- scale
- surface area
- histogram
- algebra
- minus
- square
- section
- N
- squarely
- compute
- maths
- quadrilateral
- tangent
- dimension
- plane geometry
- elliptical
- C
- sphere
- flow chart
- root
- ellipse
- value
- prism
- octagon
- equilateral triangle
- rectangle
- x-axis
- median
- hexagon
- differential calculus