Find the Expression as the Tangent of an Angle $$\frac { \tan 60 ^ { \circ } - \tan 20 ^ { \circ } } { 1 + \tan 60 ^ { \circ } \tan 20 ^ { \circ } }$$

question 15

Multiple Choice

Find the expression as the tangent of an angle.​ $$\frac { \tan 60 ^ { \circ } - \tan 20 ^ { \circ } } { 1 + \tan 60 ^ { \circ } \tan 20 ^ { \circ } }$$ ​

• A) \(\tan 40 ^ { \circ }\)
• B) \(\tan 60 ^ { \circ }\)
• C) \(\tan ^ { - 1 } 80 ^ { \circ }\)
• D) \(\tan 20 ^ { \circ }\)
• E) \(\tan ^ { - 1 } 40 ^ { \circ }\)

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