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20 votes
20 votes
Help me complet My Pearson #2 IM so Bad at math

Help me complet My Pearson #2 IM so Bad at math-example-1
User Underrun
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1 Answer

16 votes
16 votes

1.Find unknown of right triangle

lets call A, unknown line

then

A^2 = 15^2 + 20^2 = 225 + 400 =

User Dariusz Seweryn
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