Answer:
7. m and n = √8
8. a and b = √3
9 x and y = √1/8
10. x and y =2/√5
11. x and y = 3/√2
12. x and y = 8/√2
Explanation:
i dont know i had some help from my older brother i hope this is right!
8. a and b = √2
10. x and y =5/√2
12. x and y = 9/√2
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