The tool which is used to make indirect measurements of height and distance is called

With respect to A in a right-angled triangle ABC, the side AB is called

The answer of 4 tan 65°/3 sin 19° is

From the top of mountain 68 m high, the angle of depression of two boats due east of it are 52° and 26° respectively. The distance between the ships is

If cos X is 0.438 then the value of angle X in a right angle triangle is

In a right-angled triangle XYZ with respect to X, the tangent of the angle A is calculated as

Consider a right angle triangle ABC, if PQ = y, QR = x, PR = 102.6 and angle of A is 67.8° then the values of x and y respectively are

If tan A is 0.573 then the value of angle A in a right angle triangle is

In a right angle triangle ABC, if angle of A is 43°, AB = 23, BC = x and AC = y then the values of a and b respectively are

The answer of cos 50° up to three significant figures is

In a right angle triangle ABC, if BC is 8.7 and AC is 18.9 then the value of angle A is

The ladder leans against the wall at point B and makes an angles of 67° with the ground. If the height of the ladder is 10 m then the distance from the wall to the foot of ladder is

The two trigonometrical ratios whose values cannot be greater than 1 are

If a right angle triangle ABC has 13 as opposite side and hypotenuse is supposed as 'x' then A 47° is

If XY = 16 and XZ = 45.2 then the angle of X and Z respectively are

In a right angle triangle ABC, if AB = x, BC = y, AC = 19 and angle of A is 32.4° then the values of x and y respectively are

The tan P of triangle PQR with respect to P is calculated as

If AB = 23.8 and AC = 38.6 then the angle of A in a right angle triangle is

A house is built at the top of cliff. From the foot of cliff at a distance of 75 m, the angle of elevation of the top of the house is 51° and the angle of elevation at the top of the cliff 41°. The height of the house is

With respect to A in a right-angled triangle ABC, the side BC is called