Triangle trigonometry

Triangles

A:

  • Computation of angle measures in a triangle where the angles satisfy the given condition
  • Relationships between sides and angles of a triangle
  • Properties of triangles, computational problems

B:

  • Trigonometric functions in a right triangle
  • Application problems solved using trigonometric functions
  • Law of sines and law of cosines

C:

  • More complex application problems

Polygons

A:

Computational problems on angles, lengths and areas
  • Square
  • Rectangle
  • Rhombus

B:

Computational problems on angles, lengths and areas
  • Trapezoid
  • Parallelogram
  • Regular polygons

C:

Computational problems on angles, lengths and areas
  • Deltoid (Kite)
  • Complex computational problems on angles, lengths and areas

Circles

A:

  • Inscribed and central angle

B:

  • Angles between tangents
  • Polygons inscribed to a circle
  • Disc, annulus
  • Circular sector and circular segment

C:

  • Disc, circular sector and circular segment – complex problems