Find the Exact Value of the Expression $\sin 255 ^ { \circ } \cos 15 ^ { \circ } - \cos 255 ^ { \circ } \sin 15 ^ { \circ }$

question 255

Multiple Choice

Find the exact value of the expression.
- $\sin 255 ^ { \circ } \cos 15 ^ { \circ } - \cos 255 ^ { \circ } \sin 15 ^ { \circ }$

• A) \(- \frac { \sqrt { 3 } } { 2 }\)
• B) \(- \frac { 17 } { 4 }\)
• C) \(- \frac { 1 } { 2 }\)
• D) \(\frac { \sqrt { 3 } } { 2 }\)

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Definitions:

Constituent Objects

Core components or parts that make up a larger system or compound.

Still-Life Painting

Artistic representation of inanimate objects and everyday items, typically focusing on their composition and the interplay of light and shadow.

Gestalt

A psychology theory that proposes the human mind sees patterns and unified wholes rather than merely the sum of its individual parts.

Entire Figure

The complete or whole visual representation of an object or scene, as opposed to focusing on individual parts or components.