B. is the answer to your question!! Hope this helps!! :D
Answer:
b= 7 times the square root of 2
Step-by-step explanation: In a 45-45-90 degree triangle the base and the height both equal x and the hypotenuse is equal to x times the square root of 2.
Hope this helps
The statements that must be true are c,e,f, but these are the statements that I think are correct
You are correct C. is the answer.
