#### Answer

$-1.9056082$

#### Work Step by Step

Step 1: We first make sure that the calculator is in degree mode.
Step 2: We then type $\tan117.689$ into the calculator.
Step 3: Solving, $\tan117.689^{\circ}\approx-1.9056082$

Published by
Pearson

ISBN 10:
978-0-13-421743-7

ISBN 13:
978-0-13421-743-7

$-1.9056082$

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