Two spotlights, P and Q are mounted on a vertical pole AB as shown.
Light beams from P and Q shine to two points on the ground, H and K, respectively. Given that PQ = 16m, KB = 16m, PH = 35m and QK = 20m, Find:
HK, the distance between the projections of the light beams.

Given that PQ = 16 m, KB = 16 m, PH = 35 m and QK = 20 m, Find HK

Given that PQ = 16 m, KB = 16 m, PH = 35 m and QK = 20 m, Find: Find BQ.

In A B C , points P and Q are on C A and C B , respectively such that C A=16 c m , C P=10 c m , C B=30 c m and C Q=25 c m . Is P Q ||A B ?

A vertiacal pole is 60 m high, The angle of depression of two points P and Q on the ground are 30^(@) and 45^(@) respectively. If the points P and Q lie on either side of the pole, then find the distance PQ.

The intensities of a magnetic field at two points on the axis of a bar magnet at distance of 0.15m and 0.2m from its middle point are in the ratio 75 : 20 . Find the distance between the poles of the magnet.

Let AP and BQ be two vertical poles at points A and B respectively.If AP=16m,BQ=22m and AB=20m then find the distance of a point R on AB from the point A such that RP^(2)+RQ^(2) is minimum.

The playground of our school is in the shape of a quadrilateral ABCD. A flagpost standing vertically in the ground subtends angles of 45^@ and 30^@ at two points P and Q, which lie on the sides AB and AD respectively such that AP = 50 m and AQ = 30 m. If P and Q are the nearest points on the sides AB and AD to the flagpost, then the height of the flagpost is :

Let AP and BQ be two vertical poles at points A and B, respectively. If A P" "=" "16" "m ," "B Q" "=" "22" "m" "a n d" "A B" "=" "20" "m , then find the distance of a point R on AB from the point A such that R P^2+R Q^2 is minimum.

Let AB be a vertical pole placed at point A on the ground. P and Q are two points on the ground such that points A, P and Q are collinear. Angles of elevation of ponit B (top of pole) from P and Q are 30^(@) and 45^(@) respectively. If distance P and Q is 2m, then height ofthe pole is