Rachel saw a board on the road as shown below.Which of the following angle is made by the arrow?
A billiard ball is hit from a point on the vertical board of the table close to the pocket D as shown in the figure. It meets the horizontal board at an angle of 450, and continues following the arrow. Into which pocket will the ball fall?
In the given figure, a mirror is arranged at an angle 30∘ to the square shaped wooden board as shown. Find the angle made by the comb with its reflected shadow. [5 MARKS]