Question

If p = 28 cm and r = 45 cm, what is the length of q? This is a right triangle

Answer 1

a rightt tirnalg with legs length a and b and hyptonuse c
 a²+b²=c²

so assuming q is hypotnuse

28²+45²=c²
784+2025=c²
2809=c²
sqrt both sides
53cm=q