Use the Formula $\tan \psi = \left| \frac { m _ { 2 } - m _ { 1 } } { 1 + m _ { 1 } m _ { 2 } } \right|$

question 28

Essay

Use the formula $\tan \psi = \left| \frac { m _ { 2 } - m _ { 1 } } { 1 + m _ { 1 } m _ { 2 } } \right|$ to find the acute angle $\psi$ formed by the two lines $y - x = 0$ and $2 x - 3 y = 1$ .

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Definitions:

Greater Good

A principle that actions should be judged by their benefit to the majority or the community as a whole.

Individual

A single human being as distinct from a group, class, or family, often emphasized in discussions of personal identity and rights.

Kant

Immanuel Kant was an 18th-century German philosopher who is a central figure in modern philosophy.

Cultural Relativists

Individuals or scholars who believe that the values and practices of a culture should be understood based on that culture's own context rather than judged against the criteria of another.