SpletThe length of a shadow of a building is 26m. The distance from the top of the bottom to the top of the shadow is 38 m. Find the height of the building. If necessary, round your … http://www.solving-math-problems.com/finding-the-length-of-a-shadow.html
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Splet24. nov. 2024 · Length of shadow = 36m. Let the height of pole = (x) m. Formula Used: sec 2 θ = tan 2 θ + 1 tanθ = P/B Where, P = Perpendicular B =Base Calculations: secθ = 13/12 ⇒ sec 2 θ = tan 2 θ + 1 ⇒ (13/12) 2 = tan 2 θ + 1 ⇒ tan 2 θ = 1 - (13/12) 2 ⇒ tan 2 θ = 1 - 169/144 ⇒ tan 2 θ = 25/144 ⇒ tanθ = 5/12 tanθ = P/B tanθ = x/36 ⇒ 5/12 = x/36 ⇒ x = 36 … SpletSolution : Let AB is the tree. B is the foot and A is the top of tree. C is the point on the ground where the person is standing and which is making the angle of elevation of 60° If we draw a picture it will look like as below - so we get CB (Distance from tree) = 5m ∠BCA = 60° Right angle is at point B AB (Height) = ? suwar sofer poki
Online calculator: Shadow length - PLANETCALC
SpletMathematically, this can be expressed in the following equation: (length of tree shadow) / (length of human shadow) = (tree’s height) / (human’s height) Substitute the known values in the equation length of the tree’s shadow = L (unknown) length of human shadow = 12 feet tree’s height = 5 feet your height = 6 feet (L) / (12) = (5) / (6) Splet29. jan. 2015 · The length of a shadow: 2014-05-09: From vijay: A girl of height 80 cm is running away from the base of a lamp-post at a speed of 2 m/s. If the lamp is 4 m above the ground, find the length of her shadow after 5 seconds. ... The shadow of a building: 2010-07-28: From vera: building casts a shadow 210 ft. long,40 degree angle.How tall is the ... SpletThis simple online calculator gives a vertical object shadow length for a specified day and geographic coordinate. The calculator uses Sun position algorithm to calculate sun altitude. Then it uses this formula to calculate … skechers dolly shoes for ladies