Answer:
Step-by-step explanation:
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
Answer:
#5: d=22, #6:
, #7: 
Step-by-step explanation:
#5:

#6:

#7:
