Trigonometry questions | form two Basic Mathematics

(3310) Question Category: Mathematical Calculation

The pendulum bob raises a vertical height of 25cm when the pendulum swings through an angle of 30° , from the vertical. Find the length (l) of the pendulum.

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(3311) Question Category: Mathematical Calculation

Find the length of the shadow that a 15m high building will cast when  the angle the sun`s rays make with the holizontal is 56°.

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(3312) Question Category: Mathematical Calculation

Triangle ABC is such that ar{AB}=12cm, ar{BC}=5cm and ar{AC}=13cm. FInd

  1. Cos A
  2. Cos C

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(3313) Question Category: Mathematical Calculation

A 5m ladder makes an angle of 18° with the vertical wall. How is the foot of the ladder from the wall?

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(3314) Question Category: Mathematical Calculation

Juma is on top of a cliff which is 30m above the sea level. If he views a boat at an angle of depression of 18° 30`, how far is the boat from the foot of the cliff?

Answer / Solution

UNSOLVED


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