Explain the meaning of SOH of the mnemonic device SOH-CAH-TOA. Solution:- The mnemonic device of SOH-CAH-TOA represents the trigonometric ratios for the sine, cosine, and tangent functions.…
Month: October 2015
Problem 1094
Write 85.847° in degrees, minutes, and seconds. Solution:- Step 1: Calculate the minutes. Multiply the decimal portion of the given angle by 60. Step 2: Calculate the…
Problem 1093
What does it means for an angle to be called a quadrant angle? Solution:- A quadrant angle is an angle in standard position in which the terminal…
Problem 1092
What is the procedure for measuring negative angles on the unit circle? Solution:- If the given angle measure is negative, the angle is measured in a clockwise…
Problem 1091
Explain the connections and parallels in finding missing side lengths and angle measures in a right triangle using the trigonometric functions. Solution:- The similarities in finding side lengths…
Problem 1090
Determine the quadrant in which the terminal side of a 229° angle in standard position lies. Solution:- Quadrant III
Problem 1089
A ladder is leaning up against a 10-foot wall at an angle of elevation of 65°. How far is the foot of the ladder from the wall? Round your…
Problem 1088
What is the trigonometric ratio for cot θ ? Solution:- Use the mnemonic device of SOH-CAH-TOA and remember that cotangent is the reciprocal of tangent to write the trigonometric ratio…
Problem 1087
Use the discriminant to find what type of solutions the equation has. Do not solve the equation. 3×2 + 7x + 4 =0 Solution:- The dixcriminate is the…
Problem 1086
Compute the discriminant. Then determine the number and type of solution for the given equation. 3×2 – 4x + 2 = 0 Solution:- b2– 4ac > 0 Two…
Recent Comments