Answer:
Step-by-step explanation:
Perimeter of semicircle =
Where r = 11 cm
=> P =
=> P =
=> P = 56.55751919 cm
Consider the graph f(x)=3 to the power of x. describe how to graph the transformation f(x-3)+2
1 answer:
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The trigonometric function gives the ratio of different sides of a right-angle triangle. The value of cos(28°) is -0.9626.
<h3>What are Trigonometric functions?</h3>The trigonometric function gives the ratio of different sides of a right-angle triangle.
where perpendicular is the side of the triangle which is opposite to the angle, and the hypotenuse is the longest side of the triangle which is opposite to the 90° angle.
The cosine is the ratio of the base of the triangle and the hypotenuse of the triangle. Therefore, The value of cos(28°) is -0.9626.
Learn more about Trigonometric functions:
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