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Questions and Answers
What is the value of ∠B in a right triangle, given that ∠A = 63°?
What is the value of ∠B in a right triangle, given that ∠A = 63°?
- 117°
- 53°
- 153°
- 27° (correct)
What is the value of cos A in a right triangle, given that ∠A = 58°?
What is the value of cos A in a right triangle, given that ∠A = 58°?
- 0.8480 (correct)
- 1.5299
- 1.8480
- 0.5299
What is the formula to find the length of the hypotenuse c in a right triangle, given the lengths of the legs a and b?
What is the formula to find the length of the hypotenuse c in a right triangle, given the lengths of the legs a and b?
- c² = a² + b² (correct)
- c = a - b
- c = a + b
- c = ab
How do you find the value of sin 38° using a calculator?
How do you find the value of sin 38° using a calculator?
What is the value of tan A in a right triangle, given that a = 11 cm and ∠A = 63°?
What is the value of tan A in a right triangle, given that a = 11 cm and ∠A = 63°?
What is the measure of ∠A in a right triangle, given that a = 18.5 cm and b = 14.2 cm?
What is the measure of ∠A in a right triangle, given that a = 18.5 cm and b = 14.2 cm?
What is the value of $cos(120°)$?
What is the value of $cos(120°)$?
If $c = 125$ is the distance between two ships, and the angle between them is $120°$, what is the value of $a$ in the Law of Cosines formula?
If $c = 125$ is the distance between two ships, and the angle between them is $120°$, what is the value of $a$ in the Law of Cosines formula?
What is the value of $tan(θ)$ if $sin(θ) = 0.5$ and $cos(θ) = 0.866$?
What is the value of $tan(θ)$ if $sin(θ) = 0.5$ and $cos(θ) = 0.866$?
What is the formula for the cosecant of an angle $θ$?
What is the formula for the cosecant of an angle $θ$?
What is the mnemonic used to remember the trigonometric ratios?
What is the mnemonic used to remember the trigonometric ratios?
What is the value of $c$ in the Law of Cosines formula, given $a = 64$, $b = 80$, and $C = 120°$?
What is the value of $c$ in the Law of Cosines formula, given $a = 64$, $b = 80$, and $C = 120°$?
What is the measure of ∠A in a triangle with a hypotenuse of length 23 and a leg of length 17?
What is the measure of ∠A in a triangle with a hypotenuse of length 23 and a leg of length 17?
If c = 27 and ∠A = 58°, what is the measure of ∠B?
If c = 27 and ∠A = 58°, what is the measure of ∠B?
What is the value of cos A if a = 15.49 and c = 23?
What is the value of cos A if a = 15.49 and c = 23?
What is the length of the leg adjacent to ∠A in a right triangle with a hypotenuse of length 23 and ∠A = 42.34°?
What is the length of the leg adjacent to ∠A in a right triangle with a hypotenuse of length 23 and ∠A = 42.34°?
If a = 15.49 and b = 17, what is the length of the hypotenuse?
If a = 15.49 and b = 17, what is the length of the hypotenuse?
What is the measure of ∠A in a triangle with a = 15.49 and b = 17?
What is the measure of ∠A in a triangle with a = 15.49 and b = 17?
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