Question

In a triangle ABC, side AB is 2x cm, side BC is two less than side AB, and side AC is three times side AB. If the perimeter is 75 cm, find each side and the value of x.imensions of the rectangle.

Answer 1

Answer:

The shaded shape on the grid is a rectangle. Its length is 4 units and width is 3 units.

Perimeter of the shaded shape = 3 + 4 + 3 + 4 = 14 units.

Area of the shaded shape = length × width. = 4 × 3 = 12 square units.