Question

answer this question​

Answer 1

hypotenuse=15 cm

altitude 12cm

then base =√225-144

=√81

=9cm

Answer 2

Answer:

The answer of the following question is 18.

Step-by-step explanation:

Using Pythagoras Theorem,

(12)^2 + (x/2)^2 = (15)^2

144 + (x/2)^2 = 225

(x/2)^2 = 81

x^2/4 = 81

x^2 = 324

x = 18

So,the value of x is 18.