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| ee The angle of elevation of the top of a pole measures 48° from a point on the ground 12 ft away from its base. Find the approximate height of the flagpole. ee |
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| ee A flag pole which is 7 m long is placed on a building whose height is h. The angle of elevation of the top of the building from a point on the ground is 18°20' and the angle of elevation to the top of the flag pole is 26°30'. What is the height of the building? ee |
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ee The foot of a tower is 50 ft away from a point on the ground. The angle of elevation of the top of the tower is 27°. The angle of elevation to the top of a water tank, placed on the tower is 40°. What is the depth of the tank?
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| ee There is a tree on the bank of a canal. The angle of elevation of the top of the tree from a point on the other side of the canal is measured as 70°. The angle of elevation of the top of the tree from y = 14 ft behind this point on the same side of the canal is measured as 40°. What is the width of the canal? ee |
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| ee The angle of elevation of the top of a hill from the foot of a tower is 62° and the angle of elevation of the top of the tower from the foot of the hill is 28°. If the tower is h = 50 ft high, then find the height of the hill. ee |
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| ee The angle of elevation of the top of a hill from the foot of a tower is 62° and the angle of elevation of the top of the tower from the foot of the hill is 28°. If the tower is h = 25 ft high, then find the height of the hill. ee |
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ee In right triangle PQR, if ∠Q = 90°, ∠R = 22° and q = 41, then find the measure of r to two significant digits.
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ee In right triangle ABC, if ∠B = 90°, ∠C = 65° and c = 20, then estimate the measure of b.
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ee In right triangle DEF if ∠D = 42°, ∠E = 90° and f = 30, then find the measure of e to two significant digits.
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| ee In right triangle PQR, if ∠Q = 90°, ∠R = 30° and r = 23, then find the measure of p to two significant digits. ee |
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| ee In an isosceles triangle ABC, if b = 14, c = 14 and ∠C = 50°, then find the length of side a to two significant digits. ee |
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ee In right triangle DEF, if ∠E = 90°, d = 13.3 and f = 29.3, then find the measure of ∠F to nearest ten minutes.
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ee In right triangle ABC, if ∠B = 90°, b = 44.2 and c = 34.5, then find the measure of ∠C to the nearest ten minutes.
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ee In right triangle ABC, if ∠C = 90°, ∠A = 34°20′, DC¯ = 8.4 and BC¯ = 20.5, then find the measure of ∠ABD
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ee Find the value of tan R, if a = 21 units, b = 28 units and c = 35 units.
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