Code

Descriptor

KC3.1

convert between degrees in decimal and sexagesimal form.

KC3.2

recall definitions for sine, cosine and tangent ratios in right triangles, and use the trigonometric functions on a calculator to find angles and ratios.

KC3.3

apply the trigonometric ratios and Pythagoras' theorem to right triangles.

KC3.4

work mathematically to find new results.

KC3.5

recall and use trigonometric identities.

KC3.6

apply the trigonometric ratios to a rotating wheel.

KC3.7

recall and use circular definitions for sine, cosine, and tangent ratios for angles of any magnitude using the unit circle.

KC3.8

apply CAST and symmetry properties to find the value of a trigonometric ratio of an angle of any magnitude.

KC3.9

sketch graphs of y = sinx, y = cosx, and y = tanx.

KC3.10

recall and apply the cosine rule to any triangle.

KC3.11

recall and apply the sine rule to any triangle.

KC3.12

identify the ambiguous case when applying the sine rule to any triangle.