8.5. Tangent, Sine and Cosine http://www.ck12.org
- tanD=??
- sinF=??
- tanF=??
- cosF=??
- sinD=??
- cosD=??
From questions 1-6, we can conclude the following. Fill in the blanks.
- cos =sinFand sin =cosF
- The sine of an angle is ____ to the cosine of its __.
- tanDand tanFare ___ of each other.
Use your calculator to find the value of each trig function below. Round to four decimal places.
- sin 24◦
- cos 45◦
- tan 88◦
- sin 43◦
Find the sine, cosine and tangent of^6 A. Reduce all fractions and radicals.
14.
15.
16.
Find the length of the missing sides. Round your answers to the nearest hundredth.