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1-10 Determine if the triangles are congruent. Select the correct congruence theorem. ASA SSS Not Congruent SAS SSS ASA Not Congruent AAS ASA SSS Not Congruent SAS SSS SAS Not Congruent ASA Not Congruent ASA AAS SSS ASA AAA Not Congruent AAS SSS SAS SSA AAS ASA SSS SAS Not Congruent SSS AAS AAA Not Enough Information SAS ASA SSS Not Congruent 11-19 Solve for the missing variable(s) X= 35o Xo X= 25mm. (6x+43)mm. X= (x-5)o 75o 60o X= 5in. (2x-6)in. 3in. 5in. (5x-21)in. 3in. X= 85o 25o 30o Xo X= 42o (2x-20)o X= 5in. 4in. 3in. (2x-19)in. 4in. 3in. X= (3x+40)o (7x-20)o (2x-8y)cm. X= (3x-1)cm. Y= (4x)cm. (2x+7)cm. Given: AC ≅ BC, CD is angle bisector of ACB Prove: ΔACD ≅ ΔBCD ∆ACD≅ΔBCD DC≅ ACD ≅ AC ≅ BC, CD is an angle bisector of ACB Statements Def. of bisector Reflexsive Reasons A D B C AB≅DC E is midpoint of AC&BD ∆ABE≅∆ Prove: B≅ D Given: AB≅DC, E midpoint of AC & BD DE≅ Reasons B≅ D AE≅CE Def. of Def. of midpoint SSS Statements A D E B C |