Use the Properties of the Trigonometric Functions to Find the Exact

question 331

Multiple Choice

Use the properties of the trigonometric functions to find the exact value of the expression. Do not use a calculator.
- $\sin ^ { 2 } 80 ^ { \circ } + \cos ^ { 2 } 80 ^ { \circ }$

• A) 2
• B) 0
• C) 1
• D) \(- 1\)

---

Definitions:

Collisions

The occurrence of two or more entities or ideas coming into conflict or impacting each other in a physical or metaphorical manner.

Manifest

To display or show a quality or feeling through one's actions or appearance; to be evidence of.

Engage

To participate or become involved in an activity, to attract and hold attention, or to enter into confrontation or battle.

Provoke

To stimulate or incite someone to a reaction or emotion, typically in a negative way.