A surveyor is standing 100 meters from a bridge. She determines that the angle between the ground and the top of the bridge is 35 °. How tall is the bridge? Give units on your answer.

Q: a triathlon begins with a swim along the shore of 4.2 miles . The racers then bike for 6.2 miles .…

A: here we will apply cos law and find the other side.

Q: Miguel drives 220 meters up a hill that makes an angle of 4° with the horizontal ground. To the…

A: The figure of problem

Q: helps to support a tower. The angle between the wire and the level ground is 56. One end of the wire…

A: Given query is to find the height, where wire reaches on the tower.

Q: A woman is standing on an 85-meter tall cliff.  She spots a boat in the water below at an angle of…

A:

Q: You are standing 25 feet away from a building. Given that you are 5.7 feet tall, you find the angle…

A: You are standing 25 feet away from a building. Given that you are 5.7 feet tall, you find the angle…

Q: Find the angle of elevation of the sun, in degrees, when a 12 meter tall telephone pole casts a 21.6…

A:

Q: Find the area of the triangle having the indicated angle and sides.   C=84degrees30', a=17, b=22

A: Given:- C=84°30', a=17, b=22 To find:- Area of triangle satisfies given conditions

Q: Yanek builds custom decks. The stairs for a customer have a riser of 180 mm and tread of 310 mm.…

A: It is given that the stairs have a riser of 180 mm and tread of 310 mm.We know, angle of elevation…

Q: A geodetic engineer is 80 meters from the base of a dam. The angle of elevation to the top of the…

A:

Q: A dead tree is very close to your house and you would like to estimate the tree's height to see if…

A: A dead tree is very close to your house .If the height of the tree is greater than the length of the…

Q: A man is 550 feet from the base of a very tall building. The building is standing on a large flat…

A: We sketch the situation roughly. Let the height of the building is = h feet

Q: Abigail is looking upwards at her mother, Sosina, with an angle of elevation of 29 degrees. She's…

A: Let height of Sosina be x, Distance of Abigail and Sosina be y Angle of elevation be θ=29°

Q: You are standing on top of a cliff 500 ft. above the ocean looking out at the water.  You see a…

A: tanθ=oppositeadjacentIn this question, opposite is the height and adjacent is the base

Q: King Kong stands on the edge of the roof of a 68 foot high building. You poke your head out of a…

A: Given the height of a buliding which is 68 ft high and a king kong which stands on the edge of roof.

Q: A forest ranger sights a fire from a tower. She is looking down from a tower at a 10-degree angle.…

A: We Use tan(x) formula for solving this problem. tanx = opposite side/ Adjacent side.

Q: 17. When the angle of elevation to the Sun is 69', a tower casts a shadow on the ground that is 64.3…

A: We use Trigonometry ratios

Q: How tall is a bridge if a 6-foot tall person standing 100 feet away can see the top of the bridge at…

A:

Q: You have planted a tall tree in your yard that needs guy wires to keep it stable until its roots…

A:

Q: On a trip to the mountains, you wonder in seeing the first mountain how tall it is. You measure the…

A:

Q: The grade of a road is 1%. What angle does the road make with the horizontal?

A: Given: Grade of road=1%