Question

HELP ME PLEASE FAST I WILL GIVE BRAINLIEST​

Answer 1

Step-by-step explanation:

it's easy but iska answer nhi nikla raha hai sry dear

Answer 2

Answer:

11.6 approximately

Step-by-step explanation:

3²+X²=12²

x²=12²-3²

x²=144-9

x²=135

x=√135

x=11.6...