Trigonometry questions | form two Basic Mathematics

Find Trigonometry examination questions, form two Basic Mathematics in acaproso.com

#	Question
1	Given the following figure, find the value of h, correct to one decimal place Mathematical Calculation
2	A building has an angle of elevation of 35° from a point P, and an angle of elevation of 45° from a point Q. If the distance between points P and Q is 30cm; what is the height of the building? (Write your final answer correct to two decimal places). Mathematical Calculation
3	A ladder 12m long leans against the top of vertical wall and makes an angle of 52 degrees with the wall. Find the height of the wall Mathematical Calculation
4	Without using tables simplify, $(cos^{2}45^{circ}-sin^{2}30^{circ})+(cos 30^{circ}+sin60^{circ})$ Mathematical Calculation
5	Given angle B is an acute angle and $tan^{-}B=frac{4}{3}$ . Find $cos 2B$ if $cos 2B =cos^{2}B-sin^{2}B$ Find the height of a building, if the angle of elevetion of its top from a point 70m away is 25° Mathematical Calculation
6	Village A is 5km from village B on a bearing of N 58° W. ViIlage B is 3km from village C on a bearing of N 32° E. How and on what bearing is village A from village C? Mathematical Calculation
7	If A is an acute angle and Cos A= 12/13, find the ratio x:y. Mathematical Calculation
8	The angle of depression of a boat from a light house 50m high is 18 ° . How far is the boat from the foot of the light house? Mathematical Calculation
9	Without using tables simplify $frac{(tan45^{circ})(cos30^{circ})}{sin45^{circ}+sin60^{circ}}$ rationalize the denominator of your answer. If a tree 5m high cast a shadow 3.5m long, find; The angle of elevation of the sun The height of a woman who casts a shadow of 1.4m at the same time. Mathematical Calculation
10	A 6m high tree cast a shadow 4m long . Find the angle of elevation of the sun. Mathematical Calculation