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Heelp meeee oonn thiiiissss i dont understand leeaaseeee its homework pleeaassseeeee thank uuu

Heelp meeee oonn thiiiissss i dont understand leeaaseeee its homework pleeaassseeeee-example-1
User Thomas Nn
by
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1 Answer

4 votes

Answer:

B

Explanation:

a²+b²=c²

a²+20²=25²

a²=225

a=15

User Zang MingJie
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