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anonymous
 one year ago
Given: ABC with mABC = 90°
Prove: AB2 + BC2 = AC2
ABC BDC
ADB BDC
ABC ADB
DBC BAC
anonymous
 one year ago
Given: ABC with mABC = 90° Prove: AB2 + BC2 = AC2 ABC BDC ADB BDC ABC ADB DBC BAC

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Statement Reason 1. Draw . construction 2. Angles with the same measure are congruent. 3. BCA DCB Reflexive Property of Congruence 4. ABC ~ BDC AA criterion for similarity 5. Corresponding sides of similar triangles are proportional. 6. BC2 = AC × DC cross multiplication 7. ABC ADB Angles with the same measure are congruent. 8. BAC DAB Reflexive Property of Congruence 9. ABC ADB AA criterion for similarity 10. Corresponding sides of similar triangles are proportional. 11. AB2 = AC × AD cross multiplication 12. AB2 + BC2 = AC × AD + AC × DC addition 13. AB2 + BC2 = AC(AD + DC) Distributive Property 14. AB2 + BC2 = AC × AC segment addition 14. AB2 + BC2 = AC2 multiplication

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0*question flies over my head*
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