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To find the distance across a river, a surveyor chose points A and B, which are 246 feet apart on one side of the river. She then chooses a reference point Con the opposite side of the river and finds that BAC is about 81° and ZABC is about 480. A 246 feet B 870 480 NOTE: The picture is NOT drawn to scale. Round all answers to 3 decimal places. The distance from point A to...
To find the distance across a river, a surveyor chooses points A and B, which are x = 500 ft apart on one side of the river (see the figure). She then chooses a reference point C on the opposite side of the river and finds that ∠BAC ≈ 82° and ∠ABC ≈ 52°. Approximate the distance from A to C. (Round your answer to the nearest foot.)
B 357 m To find the distance AB across a river, a surveyor laid off a distance BC = 357 m on one side of the river. It is found that B = 114°30' and C = 14°20'. Find AB. 14°20 114°30 m The distance AB across the river is (Simplify your answer. Do not round until the final answer. Then round to the nearest whole number as needed.)
(1 point) To find the distance AB across a river, a distance BC = 265 is laid off on one side of the river. It is found that B = 103 and C = 27". Find AB. See the picture below. Click on the picture to see it more clearly. AB = B EC A
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Chapter 4, Section 4.4, Question 039 Distance Across River. An engineer wants to construct a bridge across a fast-moving river, Using a straight line segment between two points that are 100 feet apart along his side of the river, he measures the angles formed when sighting the point on the other side where he wants to have the bndge Rnd. If the הngles formed at paints A and B are 69 and 11, respective how far...
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To find the distance across a river, a surveyor chose points A and B, which are 184 yards apart on one side of the river. She then chooses a reference point on the opposite side of the river and finds that ZBAC is about 83° and ZABC is about 48º. A 184 yards B 83° 480 C NOTE: The picture is NOT drawn to scale. Round all answers to 3 decimal places. The distance from point A...
A surveyor measures the distance across a river that flows
straight north by the following method
north by the A surveyor measures the distance across a river that flows straight the river to establish a baseline. She then sights across to the tree and reads that the angle from the baseline to the tree is 34. How wide is the river (in m)? from a tree on the opposite bank, the surveyor walks 167 m along Additional Materials eBook
A surveyor measures the distance across a straight river by the following method: Starting directly across from a tree on the opposite bank, he walks x = 102 m along the riverbank to establish a baseline. Then he sights across to the tree. The angle from his baseline to the tree is θ = 39.0°. How wide is the river?
The diagram below shows how we can find the distance across a lake using the principle of simil ar triangles If AB -223 feet, BC -95 feet, and CD- 328 feet, find the distance across the lake? Round your answer to two decimal places 8. a 7699.37 feet b. 1539.87 feet c, 384 97 feet d. 769 94 feet e 139.73 feet Horon'c formula Show the formula and your sub
v: velocity (mph) 20 30 40 50 60 70 80 d: stopping distance (feet) 39 75 118 172 230 305 395 The table above gives the stopping distance d of a car driven at velocity v by an unimpaired person on a paved road in good weather. The function d(v), measured in feet, is twice differentiable with d'(v)>0 and d"(v)>0. 1) Find the average rate of change of the stopping distance of the car between 50 and 60 mph. Specify...