Podcast
Questions and Answers
What is the value of cosine of an angle in a right triangle if the adjacent side is 3 units and the hypotenuse is 5 units?
What is the value of cosine of an angle in a right triangle if the adjacent side is 3 units and the hypotenuse is 5 units?
In a special right triangle with angles 30°-60°-90°, what is the value of sine of 60°?
In a special right triangle with angles 30°-60°-90°, what is the value of sine of 60°?
An observer is 100 meters away from the base of a building. The angle of elevation to the top of the building is 60°. What is the height of the building?
An observer is 100 meters away from the base of a building. The angle of elevation to the top of the building is 60°. What is the height of the building?
What is the value of cotangent in a right triangle if the opposite side is 4 units and the adjacent side is 3 units?
What is the value of cotangent in a right triangle if the opposite side is 4 units and the adjacent side is 3 units?
Signup and view all the answers
A guy wire is attached to the top of a 20-meter pole and anchored to the ground 15 meters away. What is the angle of elevation from the anchor point to the top of the pole?
A guy wire is attached to the top of a 20-meter pole and anchored to the ground 15 meters away. What is the angle of elevation from the anchor point to the top of the pole?
Signup and view all the answers
