Calculate the area of the parallelogram if its altitudes are 3 and cm, and the angle 60°! |
The paralell sides of the trapezoid orund the circle has length of 8 cm and 2 cm. Calculate the area of the trapezoid! |
Length of the sides of cyclic trapezoid are: AB = 5 cm, BC = 2,5 cm, CD = 2 cm and DA = 2,5 cm. a) Calculate the angles of the trapezoid! |