CK-12 Geometry - Second Edition

http://www.ck12.org Chapter 4. Triangles and Congruence DE= √ ( 3 − 6 )^2 +( 9 − 4 )^2 = √ (− 3 )^2 +( 5 )^2 = √ 9 + 25 = √ 34 E ...

4.3. Triangle Congruence using SSS and SAS http://www.ck12.org 4. 5. 6. 7. 8. State the additional piece of information needed t ...

http://www.ck12.org Chapter 4. Triangles and Congruence Use SAS Use SAS Use SSS Use SAS Fill in the blanks in the proofs below ...

4.3. Triangle Congruence using SSS and SAS http://www.ck12.org 16.Given:AB∼=DC,AC∼=DBProve: 4 ABC∼= 4 DCB TABLE4.8: Statement Re ...

http://www.ck12.org Chapter 4. Triangles and Congruence 20.Given:Bis the midpoint ofDEandAC^6 ABEis a right angleProve: 4 ABE∼= ...

4.3. Triangle Congruence using SSS and SAS http://www.ck12.org 23. 4 ABC:A(− 1 , 5 ),B(− 4 , 2 ),C( 2 ,− 2 )and 4 DEF:D( 7 ,− 5 ...

http://www.ck12.org Chapter 4. Triangles and Congruence b. √ 538 a. Yes, 4 CAD∼= 4 ACBbecause^6 CAD∼=^6 ACBand^6 BAC∼=^6 ACDby A ...

4.4. Triangle Congruence Using ASA, AAS, and HL http://www.ck12.org 4.4 Triangle Congruence Using ASA, AAS, and HL Learning Obje ...

http://www.ck12.org Chapter 4. Triangles and Congruence Know What? Your parents changed their minds at the last second about the ...

4.4. Triangle Congruence Using ASA, AAS, and HL http://www.ck12.org Angle-Side-Angle (ASA) Congruence Postulate:If two angles an ...

http://www.ck12.org Chapter 4. Triangles and Congruence AAS Congruence A variation on ASA is AAS, which is Angle-Angle-Side. Rec ...

4.4. Triangle Congruence Using ASA, AAS, and HL http://www.ck12.org By proving 4 ABC∼= 4 Y ZXwith ASA, we have also shown that t ...

http://www.ck12.org Chapter 4. Triangles and Congruence Prove: 4 CBD∼=^6 ABD Solution: TABLE4.12: Statement Reason 1.BDis an ang ...

4.4. Triangle Congruence Using ASA, AAS, and HL http://www.ck12.org Example 6:What information would you need to prove that thes ...

http://www.ck12.org Chapter 4. Triangles and Congruence Triangle Congruence Recap To recap, here is a table of all of the possib ...

4.4. Triangle Congruence Using ASA, AAS, and HL http://www.ck12.org Given:AB||ED,^6 C∼=^6 F,AB∼=ED Prove:AF∼=CD Solution: TABLE4 ...

http://www.ck12.org Chapter 4. Triangles and Congruence that sides are parallel (like in Example 8), midpoints, or angle bisecto ...

4.4. Triangle Congruence Using ASA, AAS, and HL http://www.ck12.org 6. 7. 8. 9. 10. 11. 12. 13. ...

http://www.ck12.org Chapter 4. Triangles and Congruence 14. For questions 11-15, use the picture to the right and the given info ...

4.4. Triangle Congruence Using ASA, AAS, and HL http://www.ck12.org TABLE4.16:(continued) Statement Reason Alternate Interior A ...