Answer:
Me!!
Step-by-step explanation:
;D
bag on bags mfajakaakallaaf
<u>7. Ans</u>;
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<u>8. Ans</u>;
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<u>9. Ans</u>;
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<u>10. Ans;</u>
<u>11. Ans;</u>
<u>12.Ans;</u>
I hope I helped you^_^
a. √442, b. √540, c. 8
remember that a^2 + b^2 = c^2