Valentine

Helen stands 66 m away from the base of the tree. If the line of sight makes an angle of 30 with the top of the tree with respect to the horizon. What is the height (h) of the tree?

Television sets. What does it mean to refer to a 20-in TV set or a 25-in TV set? Such units refer to the diagonal of the screen. A 10-in TV set also has a width of 8 inches. What is its height?

Using a ruler and a pair of compasses only, construct triangle ABC in which angle BAC is 45 degrees, side AB is 7cm and side AC is 9cm. Locate P, inside the triangle ABC, which is 5cm from A and equidistant from B and C

A 0.25kg stone tied to a rope is swung to make a circular motion in a vertical plane. If the circle is of radius 300cm, what is the minimum uniform speed of the stone that will keep the rope taut.

James is right the Answers are 1:D 2:C 3:D 4:A

Cause of language diversity may be trade,education,culture and tradition ,life style,different species

Verry great Reiny keep up the good work.