Step-by-step explanation:
hope it helps you
i think your question was this only
Oh. I thought you meant 3-6, not questions 3 through 6. Sorry :(
The 30,60,90 - the hypotenuse is equal to twice the length of the shorter leg , the hypotenuse side =2x , the shortest side =x and the straight side is x square root 3
The answer would be
4d+2.75p=12