Question

please answer this question as fast as possible.
find the value of x​

Answer 1

Answer:

9

Step-by-step explanation:

AD is given by

13²=5²+AD²

X is given by

15²=AD²+X²

Answer 2

Answer:

9 cm

Step-by-step explanation:

in ∆ADC angle D is 90°, thats why in ∆ADB angle D would be 90° too