Trigonometry questions | form two Basic Mathematics

(4427) Question Category: Mathematical Calculation

Given that sin A=frac{3}{5} where A is an acute angle , find without using mathematical tables the values of :

  1. cos A
  2. 	an A
  3. frac{1-sin A}{1- cos A}

Answer / Solution

UNSOLVED

(4444) Question Category: Mathematical Calculation

Without using mathematical tables , find the exact value of frac{	an 45^{circ}+	an 30^{circ}}{1-	an 45^{circ}	an 30^{circ}}

Answer / Solution

UNSOLVED

(4455) Question Category: Mathematical Calculation

The angle of elevation of the top of a tower from a point on the ground 75 metres from the foot of the tower is 25°. Find the height of the tower to the nearest metre.

Answer / Solution

UNSOLVED


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