Geometry( Week 35 Practice) 1. An equilateral triangle is a triangle with all sides of equal length. An isosceles triangle is a triangle with two sides of equal length. A right triangle is a triangle with an internal angle at 90°. Below are examples of an equilateral triangle, an isosceles triangle and a right triangle. 
Could the smaller internal angle of an isosceles triangle be smaller than an internal angle of an equilateral triangle? 2. The perimeter of a square is 76 inches. What is its area (in square inches)? 3. The circumference of a tire is 62 inches. How many complete turns will the tire roll in one mile (1 mile = 63,360 inches) on the ground? 4. Rectangular cards, 3 inches by 4 inches, are cut from a rectangular board 1 foot by 2 feet. What is the greatest number of cards that can be cut from the board? 5. The area of a rectangle is 54 square meters. The length is 3 meters longer than the width. What is the perimeter (in meters) of the rectangle? |