Answer:
Step 2: 36 + 21 = 57
Step 3: (36 + 21) x 2= 114
Step 4: 36 + 36 + 21 + 21 = 114
Step-by-step explanation:
Answer:
c hope it nhelps
Step-by-step explanation:it takes away time
Answer:
12 > x+5 (?) 52
Step-by-step explanation:
Answer:
3/√2
Step-by-step explanation:
find the details in the attachment (this is not the shortest way).
The shortest way is: to prove ED=AB, then to calculate x=AB/√2=3/√2.