Question

Height and base of right angled triangle are 9cm and 12cm find the length of its hyptenuse​

Answer 1

Answer:

${12}^{2} + {9}^{2} = {x}^{2} \\ 144 + 81 = { x}^{2} \\ 225 = {x}^{2} \\ x = 15 \\ hypotenuse \: is \: 15cm$

Answer 2

Answer:

81+144=225.

Step-by-step explanation:

12

2

+9

2

=x

2

144+81=x

2

225=x

2

x=15

hypotenuseis15cm