Use Sum and Difference Formulas for Tangents
Find the Exact $\tan 255 ^ { \circ }$

question 106

Multiple Choice

Use Sum and Difference Formulas for Tangents
Find the exact value by using a difference identity.
- $\tan 255 ^ { \circ }$

• A) \(\sqrt { 3 } + 2\)
• B) \(- \sqrt { 3 } + 2\)
• C) \(- \sqrt { 3 } - 2\)
• D) \(\sqrt { 3 } - 2\)

Understand the relationship between interest rates, investment periods, and final payouts.

Calculate the amount of principal given specific investment conditions.

Determine the necessary investment amount to achieve a specific interest payout.

Understand and calculate the time period necessary for investments to reach a certain value.

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