From top of mountain 68 m high, angle of depression of two boats due east of it are 52° and 26° respectively. distance between ships is
In a triangle ABC, if angle A = 72° , angle B = 48° and c = 9 cm then C is
Consider a right angle triangle ABC, if PQ = y, QR = x, PR = 102.6 and angle of A is 67.8° then values of x and y respectively are
A house is built at top of cliff. From foot of cliff at a distance of 75 m, angle of elevation of top of house is 51° and angle of elevation at top of cliff 41°. height of house is
A ladder leans against wall at point B (window end) from a ground level and makes an angle horizontally at 52°. height of ladder is 15 m. When same ladder leans above point B at point A (window start) and makes an angle of 85° horizontally. distance between point A and point B is
Considering a right-angled triangle ABC, if opposite side is 'x' and adjacent side of triangle is equal to 20 then A 53° is
In triangle ABC, if angle A = 89°, b = 13.5 cm and a = 17 cm then angle B is
If a building is 83 m high then angle of elevation from point A (on level ground) which is 260 m away from building is
In triangle ABC, if angle B = 60°, b = 11 cm and c = 8.7 cm then angle A and length of 'a' is
If a, b and c are sides of a triangle and if a² + b² < c² then triangle is
By converting 0.96km² into m²(meter square), answer will be
By converting 4.8mm² into cm², answer will be
Consider a right angle triangle XYZ, XY is 17 and XZ is supposed as unknown number 'a' then X 54.26° up to three significant figures is
If a right angle triangle ABC has 13 as opposite side and hypotenuse is supposed as 'x' then A 47° is