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Geometry - Coggle Diagram
Geometry
Angles
A flat line is a 180 degree angle
A acute angle could be a 30 degree angle
A 90 degree angle is like a corner of a sqaure
And a obtuse angle is like a 120 degree angle
3D
3D is is an item thats almost like a ball
3D is something thats thick and you can roll around
3D stands for 3 dimensional
Polygons
3 or more straight sides
a closed 2d figure
regular polygon
all same sides
all equal sides
Triangles
3 equal sides means its an equilateral triangle
no equal sides means its an scalene triangle
2 equal sides means its an isosceles triangle
2D
An example of something 2D is like paper
2D is something flat but you can feel and use