2.1
In the diagram below, AABC is a right-angled triangle with BAC = 90°
B
2.1.1 Use the sketch to determine the ratio of cosec (90°-B)
2.1.2
AB
Write down the trigonometric ratios that are equal
AC
In the diagram below, AABC is a right-angled triangle with BAC = 90°
B
2.1.1 Use the sketch to determine the ratio of cosec (90°-B)
2.1.2
AB
Write down the trigonometric ratios that are equal
AC