CAPS · Grade 10 · Paper 2 · R
A cellphone mast TB is 10,8 m tall. P is a point on level ground, 48,7 m from the foot B. Calculate the angle of elevation of the top T from P, correct to one decimal place.
From the top T of a vertical cliff 99,9 m high, the angle of depression of a buoy B at sea is 18°. Calculate how far the buoy is from the foot of the cliff, correct to two decimal places.
From a point P on level ground, 39,7 m from the foot B of a building, the angle of elevation of the top T is 45°. Calculate the height of the building, correct to two decimal places.
A vertical lighthouse TB is 14,2 m tall. P is a point on level ground, 35,2 m from the foot B. Calculate the angle of elevation of the top T from P, correct to one decimal place.
The flagpole TB is 30,9 m tall. From a point P on level ground, the angle of elevation of the top T is 25°. Calculate the distance PB from P to the foot of the flagpole, correct to two decimal places.
A vertical lighthouse TB is 38,2 m tall. P is a point on level ground, 29,5 m from the foot B. Calculate the angle of elevation of the top T from P, correct to one decimal place.
The tree TB is 11,4 m tall. From a point P on level ground, the angle of elevation of the top T is 27°. Calculate the distance PB from P to the foot of the tree, correct to two decimal places.
From the top T of a vertical cliff 82,7 m high, the angle of depression of a boat B at sea is 18°. Calculate how far the boat is from the foot of the cliff, correct to two decimal places.
From the top T of a vertical cliff 108,9 m high, the angle of depression of a kayak B at sea is 30°. Calculate how far the kayak is from the foot of the cliff, correct to two decimal places.
The vertical lighthouse TB is 49,9 m tall. From a point P on level ground, the angle of elevation of the top T is 53°. Calculate the distance PB from P to the foot of the vertical lighthouse, correct to two decimal places.
The cellphone mast TB is 44,4 m tall. From a point P on level ground, the angle of elevation of the top T is 52°. Calculate the distance PB from P to the foot of the cellphone mast, correct to two decimal places.
A building TB is 40,7 m tall. P is a point on level ground, 49,2 m from the foot B. Calculate the angle of elevation of the top T from P, correct to one decimal place.