questions on geometry

1 1. Equilateral triangle ABC has point E on the altitude of E , 5 of distance from D to A. If each side of the triangle is 3 cm, determine the sum of the perpendiculars from E to the sides of the triangle, in cm. 2. In the diagram, BCDF is a square and angle GDE is 90 degrees. R}: 2 cm , and 5 = 6 cm. Find the area of triangle FDE