θ Is an Acute Angle and Sin θ and Cos $\sin ^ { 2 } 20 ^ { \circ } + \cos ^ { 2 } 20 ^ { \circ }$

question 265

Multiple Choice

θ is an acute angle and sin θ and cos θ are given. Use identities to find the indicated value.
- $\sin ^ { 2 } 20 ^ { \circ } + \cos ^ { 2 } 20 ^ { \circ }$

• A) 1
• B) 0
• C) \(0.20\)
• D) \(0.04\)

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Definitions:

Explanatory Style

A psychological attribute that indicates how people explain to themselves their experiences, particularly the causes of events.

External Locus of Control

The belief that one's success or failure results from external forces beyond one's control.

Internal Locus of Control

The belief that one can control their own destiny and that outcomes are the result of individual actions rather than external forces.

Bandura's Theory

Developed by Albert Bandura, this theory emphasizes the importance of observational learning, imitation, and modeling in behavior.