Use a Sum or Difference Identity to Find the Exact $\sin 15 ^ { \circ }$

question 195

Multiple Choice

Use a sum or difference identity to find the exact value.
- $\sin 15 ^ { \circ }$

• A) \(\frac { - \sqrt { 6 } + \sqrt { 2 } } { 4 }\)
• B) \(\frac { \sqrt { 6 } - \sqrt { 2 } } { 4 }\)
• C) \(\frac { \sqrt { 6 } + \sqrt { 2 } } { 4 }\)
• D) \(\frac { - \sqrt { 6 } - \sqrt { 2 } } { 4 }\)

---

Definitions:

Interpersonal Intelligence

The ability to understand and interact effectively with others, often considered a key component of emotional intelligence.

Arteriosclerosis

A general term for the thickening and hardening of arteries, which can restrict blood flow and lead to various cardiovascular diseases.

Capillaries

The smallest blood vessels in the body's circulatory system, responsible for the exchange of oxygen, nutrients, and waste products between blood and tissues.

Veins

Blood vessels that carry blood towards the heart, typically carrying deoxygenated blood from various parts of the body.