Use the Figure to Find the Exact Value of the Trigonometric

question 16

Multiple Choice

Use the figure to find the exact value of the trigonometric function. ​
Cos 2θ​ ​
A = 1,b = 2
​

• A)​ \(\frac { 3 } { 4 }\)
• B) \(\frac { 3 } { 5 }\)
• C)​ \(\frac { 5 } { 3 }\)
• D)​ \(\frac { 4 } { 5 }\)
• E)​ \(\frac { 5 } { 4 }\)

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Definitions:

Red Fibers

Muscle fibers rich in myoglobin and mitochondria, known for their endurance and ability to sustain long periods of activity without fatigue.

Fast Twitch

Muscle fibers characterized by their quick response to stimulation, suited for brief, high-intensity activities.

Weight Lifter

An individual who engages in the sport of lifting heavy weights as a form of physical exercise or competition.

Muscle Fiber

An individual muscle cell, long and cylindrical in shape, that contracts to produce movement.