Question

a=9,c=12,b=? solve by Pythagoras theorem​

Answer 1

Answer:

Step-by-step explanation:

9²+12²=c²

81 +144=c²

225 =c²

25=c

Answer 2

Answer:

b^2 = a^2 + c^2

b^2 = 9^2 + 12^2

b^2 = 81 + 144

b^2 = 225

b = √225

b = 15