Use a Ratio Identity to Find Tan  θ  If

Q71: Find the remaining sides of a 45° -

Q72: Suppose ABC  is a right triangle with

Q73: Using your calculator and rounding your answers

Q74: Write the following in terms of sin 

Q75: Use the reciprocal identities for the following

Q77: Find <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX9354/.jpg" alt="Find  if

Q78: Find  α  if A  = α .

Q79: Add or subtract as indicated. Then simplify

Q80: Simplify the expression <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX9354/.jpg" alt="Simplify the

Q81: Draw the following angle in standard position;