Find Angle 45° in Radian Measure as a Multiple of $\frac { 4 \pi } { 3 }$

question 13

Multiple Choice

Find angle 45° in radian measure as a multiple of ?. ?

• A) \(\frac { 4 \pi } { 3 }\)
• B) \(\frac { \sqrt { 2 } } { \pi }\)
• C)4?
• D) \(\frac { \pi } { 4 }\)
• E) \(\frac { \pi \sqrt { 2 } } { 2 }\)

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Definitions:

Significance Level

The threshold under which a result of a statistical test is considered statistically significant, often denoted by alpha (α).

Independent Variable

A variable that is manipulated to observe its effect on a dependent variable, considered the cause in cause-and-effect relationships.

Positive and Significant

A description of statistical results indicating that an effect or difference is both greater than zero and statistically unlikely to be due to chance alone.

Significance Level

A statistical measure that determines the threshold of rejecting the null hypothesis, typically represented by alpha (α), such as 0.05 (5%).