Semester 2, Week 5
SHS1 Mathematics
Measurement
1.3.2.LI.1 Investigate the three basic trigonometric ratios (tangent, sine and cosine) of an acute angle in degrees.
Geometry Around Us · Measurement
Measurement
1.3.2.LI.2 Find the trigonometric functions of special angles 30 0 , 45 0 and 60 0 , including using the calculator to determine the values of sine, cosine and tangent of angles up to 360 0 .
Geometry Around Us · Measurement