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  • Solved A person wishing to know the width of a river walks . . .
    Question: A person wishing to know the width of a river walks 50 yards downstream from a point directly across from a tree on the opposite bank The angle between the river bank and the line of sight to the tree at this point is 40° Find the width of the river to the nearest yard 7 An escalator, 35 feet long, has an angle of elevation of 34°
  • [FREE] Jamie needs to determine the distance across a river . . .
    Next, Jamie walks 50 yards down the river from the tree, T, to a spot, C Using a compass that she made from two sticks, she measures ∠ TCR She then walks from C in a direction that makes the same angle as ∠ TCR with the river bank on her side of the river
  • 1 EXPLORATION: Measuring the Width of a River
    how a surveyor can measure the width of a river by making measurements on only one side of the river a Study the figure Then explain how the surveyor can find the width of the river b Write a proof to verify that the method you described in part (a) is valid Given ∠A is a right angle, ∠D is a right angle, AC CD≅
  • Solved: Jamie needs to determine the distance across a river . . .
    Jamie needs to determine the distance across a river She selects a rock, R, on the opposite river bank She finds a tree, 7, on her side of the river such that overline RT is perpendicular to the river Next, Jamie walks 50 yards down the river from the tree, 7, to a spot, C
  • Finding the Width of a River To find the width . . . | Holooly
    To find the width of a river, a surveyor sights straight across the river from a point A on her side to a point B on the opposite side See Figure 30 She then walks 200 feet upstream to a point C
  • To determine the width of a river from point A to . . . - Quizlet
    To determine the width of a river from point A to point B, a surveyor walks downriver 50ft along a line perpendicular to line AB to a new position at point C The surveyor determines that the measure of angle ACB is 60 ∘ ^{\circ} ∘ Find the exact width of the river from point A to point B


















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