Problem 189

Problem 189 Tell if the figure represented by {}  is a star polygon, a polygon, or other, and how many sides it has.   Solution Yes, Star polygon and it…

Problem 166

Problem 166   If the triangles are congruent, write a congruence statement and give a reason why they are congruent.   Solution if three sides of one triangle are congruent…

Problem 142

Problem 142 A student asks, “What’s wrong with the argument that the probability of rolling a double 6 in two rolls of a die is because ?” Write an explanation…

Problem-38

Problem-38 Find the domain and range of the function that assigns to each positive integer the largest integer not exceeding the square root of the integer.   Solution The domain…