Question

Square roots and the phythagoran theorem

Answer 1

Answer: b = 12

Step-by-step explanation: a² +b² = c²

a² + 9² = 15²

a² + 81 = 225

a² = 225 - 81

a² = 144

√a² = √144

a = 12

I hope this helps you understand the process.

Answer 2

square root of 15= 225+ Square root of 9+ 81

225+81=17.49

Explanation: