The Wonderful World of the Triangle Inequality Theorem
Practice Questions: Can sides of lengths \(4 \text{ cm}\), \(7 \text{ cm}\), and \(13 \text{ cm}\) form a triangle? Can sides of lengths \(9 \text{ cm}\), \(11 \text{ cm}\), and \(20 \text{ cm}\) form a triangle? Can sides of lengths \(15 \text{ cm}\), \(17 \text{ cm}\), and \(31 \text{ cm}\) form a triangle? No No […]