Question

Find X
with steps Please ​

Answer 1

Answer:

x= 18

apply Pythagoras theorem here

Step-by-step explanation:

apply Pythagoras theorem here

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

144 + x^2/4 = 225

x^2 = (225-144)×4

x^2 = 81×4

x = √(81×4)

x = 9 ×2

x = 18