The math you need-2
A
line intersecting parallel lines:
|
|
Similar triangles:
|
|
Relation between
degrees and radians: 
Area of a
triangle:
|
|
Relations for a
circle:
|
|
The math you need-2
A
line intersecting parallel lines:
|
|
Similar triangles:
|
|
Relation between
degrees and radians:
Area of a
triangle:
|
|
Relations for a
circle:
|
|