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Q: 7. The table shows the monthly average high temperatures for Lethbridge, Alberta, in degrees…

A: Given information: Month Average 1 -1.8 2 1.5 3 6 4   5 18.2 6 22.3 7 25.5 8…

Q: Simpliy each of the expressions below. Which of the expressions have a value between 0 and 10?…

A: Given: A) 2³ - (8 ÷ 2) B) 17 + 13 - (2 + 3) ^ 2 C) 5 + (3 - 1) ^ 3 D) 3 ^ 3 - (5 * 4) Find the…

Q: Find the value of each expression without using a calculator. 1.) a. sin 180° b. cos 180° 2.) a.…

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Q: Give the exact value of each expression in simplest radical form. 33.) a. cos 45° 34.) a. sin(-45°)…

A: Since you have posted multiple questions, as per guidelines we are supposed to answer only first…

Q: Describe 0 = by an angle of negative radian measure by determining the angle a that is coterm 20 -2n…

A: For coterminal angle 360 added or subtracted to given angle

Q: Determine if givers Value is a soin to the equation. 2 sm x + 2 = sinx a. ㅎ 77 3 b) - 1/1(

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Q: For 40-42, use the Law of Cosines and the Law of Sines. Find x to the nearest tenth. 11 9. A 13 B O…

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Q: 17. Use a 30 – 60 – 90 triangle to find the sine of 60°. O 2/3 3 1 2 O v3 2

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Ratios

A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.

Trigonometric Ratios

Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.