70 likes | 246 Views
Inverse Trig Functions. Check the mode on your Calculator!. Have out a sheet of paper, calculator and Pencil!. Inverse Trig Functions. Examples. Use your calculator to find each angle measure to the nearest degree. Cos -1 (0.87) Sin -1 (0.85) Tan -1 (0.71). Example.
E N D
Inverse Trig Functions Check the mode on your Calculator! Have out a sheet of paper, calculator and Pencil!
Examples • Use your calculator to find each angle measure to the nearest degree. • Cos-1(0.87) • Sin-1(0.85) • Tan-1(0.71)
Example • Find the unknown measures. Round lengths to the nearest hundredth and angle measures to the nearest degree. • ST • m<R • m<S
Example • Find the unknown measures. Round lengths to the nearest hundredth and angle measures to the nearest degree. • EF • DF • m<D
Example • Find the unknown measures. Round lengths to the nearest hundredth and angle measures to the nearest degree. • DF • m<D • m<F
Assignment Page 538 #22-34 even, 46-52 even