Geometry Puzzle – Challenge 68
Three sides of a rectangle sum to 63, and three other sides sum to 51. Because the rectangle has two equal widths and two equal lengths, you can set up two simple equations, 2W + L = 51 and W + 2L = 63, and solve to get W = 13 and L = 25. […]
Geometry Puzzle – Challenge 67
Geometry Puzzle – Challenge 67 is a multiple-choice math challenge from Effortless Math. Read the problem, choose from the answer options below, then open the solution to see the full step-by-step working and check your reasoning against it. Time for another mind-blowing math problem to tease your brain and improve your logic skills!
