What is the value of sine 90°?

What is the tangent ratio of an angle in a right triangle?

What is the sine ratio of an angle in a right triangle?

What is the cosine ratio of an angle in a right triangle?

What is the sine ratio for a 30 degree angle in a right triangle?

What is the tangent ratio for a 45 degree angle in a right triangle?

What is the cosine ratio for a 60 degree angle in a right triangle?

What is the tangent ratio for a 60 degree angle in a right triangle?

What is the sine ratio for a 60 degree angle in a right triangle?

What is the cosine ratio for a 30 degree angle in a right triangle?

What is the angle of depression?

A person standing on the roof of a 20-meter building sights a car on the ground. The angle of depression from the person to the car is 45°. How far is the car from the building?

A person standing on a cliff sights a bird flying below with an angle of depression of 70°. If the cliff is 50 meters high, how far away is the bird?

An observer on a building sees a car below him at an angle of depression of 30°. If the building is 40 meters high, how far is the car from the base of the building?

A ladder is leaning against a wall. If the ladder is 15 meters long and forms a 75-degree angle with the ground, how far up the wall does the ladder reach?

A ladder is leaning against a wall. If the ladder is 25 meters long and forms a 60-degree angle with the ground, how far up the wall does the ladder reach?

Which of the following is the law of sines in trigonometry?

If a triangle has sides of length 6, 9, and 11, what is the measure of the smallest angle of the triangle in degrees, rounded to the nearest degree?

Which formula is used to solve non-right angled triangles in trigonometry?

What type of triangle is solved using the Law of Cosines in trigonometry?

What do you call an angle from the horizontal line of sight of the observer to the object above?

You are walking along a straight level path toward a mountain. At one point the angle of elevation of the top of the mountain is 40°. As you walk 250 meter closer, the angle of elevation is 45°. What trigonometric ratio is appropriate to use in solving the problem?

To determine the height of a building, a surveyor stands at a point A and measure the angle of elevation to the top of the building 20°. From a point B 60 meters away from the building, the angle of elevation to the top of the building is 15°. What is the height of the building to the nearest meter.

In a reality game show, Joshua is instructed to go up the coconut tree to get the bottle of “tuba” in the shortest possible time. At the point where Joshua is 2m above the ground, according to Ram, at his position, the angle of elevation of the ground to the tuba bottle is 300. Ten meters from Ram, Ethel measures the angle of elevation of the ground to the tuba jar as 400. If Joshua’s average rate in climbing was 5 meters per minute, how long could Joshua reach the bottle?

Two buses leave the station at 8:30 AM and travel straight lines at speeds of 60 kph and 70 kph, respectively, and the angle between their paths is 1250. How far apart are they at 9:00 AM of the same day to the nearest kilometer?

If ABC is an oblique triangle. mzA is 320, mzB is 81.80, and CB is 42.9, how long is AC in nearest integer?

Three boats are at the sea: Mil one (M1), Mil two (M2), and Mil three (M3). The crew of M1 can see both M2 and M3. The angle between the line of sight to M2 and the line of sight to M3 is 45°. If the distance between Ml and M2 is 2 miles and the distance between Ml and M3 is 4 miles, what is the distance between M2 and M3?

A kite which is at a perpendicular height of 50 meters is attached to a string inclined at 60° to the horizontal. Find the length of the string accurate to one decimal place.

You are standing on the rooftop of a building, looking a ball in the ground at the park in the distance. If the height of the building you are standing on is 100-meter tall and the angle of depression is 53°, how far away is the ball to the base of the building?

Lhotti and Ian are standing at the seashore 10 miles apart. The coastline is a straight line between them. Both cans see the ship in the water. The angle between the coastline and the line between the ship and Lhotti is 35°. The angle between the coastline and the line between the ship and Ian is 45°. How far is the ship from Lhotti?

I. Two sides and non-included angle are given. II. Two angles and the side between them are given. III. Two sides and the included angle are given. IV. All sides are given. Which statements above are true for law of sines?

I. Two sides and non-included angle are given. II. Two angles and the side between them are given. III. Two sides and the included angle are given. IV. All sides are given. Which statements are true for law of cosines?

There is a tree out in front of our yard. It is tilted slightly at 70 degrees. Our house is 66 1/2 feet away from the tree. The angle from our house to the top of the tree is 40 degrees. Based on the given data, will the Tree Hit the House?

What is the value of 2(sin 30°) — tan 45°?

What is the value of sin 30° + cos 60° + sec 60°?

What angle is from the horizontal line of sight of the observer to the object below?

The trigonometric ratio of the acute angle 8 of a right triangle denoted by cosine is