Find the Exact Value of the Expression $$\frac { 1 - \tan 80 ^ { \circ } \tan 70 ^ { \circ } } { \tan 80 ^ { \circ } + \tan 70 ^ { \circ } }$$

question 159

Multiple Choice

Find the exact value of the expression.
- $$\frac { 1 - \tan 80 ^ { \circ } \tan 70 ^ { \circ } } { \tan 80 ^ { \circ } + \tan 70 ^ { \circ } }$$

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

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The ideas, customs, social behaviors, products, or ways of life of a particular society, group, place, or time.

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