Trigonometry from a geometric perspective
What does sine mean?
Review steps 1 through 3 before going to the next file. Then we will come back after we look at the second link.
Review
Trig(version 1 and 2)
Basic identities
Proving identities
Provide your proof for the reciprocal identity for your group.
Provide your proof for your tangent or cotangent identity.
Measuring (or quantifying) an angle
Measure in radians
Explain the process you used in GGB to measure the angle in radians.
Measure in degrees.
Explain the process you used in GGB to measure the angle in degrees.
What do the CCSS-M say about measuring and angle.
Estimating the six trig functions
Provide your estimate for each of the six trig functions for the given angle. You should estimate each one directly from the diagram. For example, don't find the value of and then use that to compute the value of .