I.
Given: m(arc DB) = m(arc BE)
sAB is a diameter of ¤C
Prove: sAD @ sAE
II.
Given: ÐEDC @ ÐB
Prove: ÐDEC @ ÐA
III.
Given: sAB and sBC are tangent to ¤Q
AD > DC
Prove: mÐABD > mÐDBC
Practice Proofs for Final Exam
St. Albans Upper School Geometry, Spring 2001
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I. |
Given: m(arc DB) = m(arc BE) |
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II. |
Given: ÐEDC @ ÐB |
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III. |
Given: sAB and sBC are tangent to ¤Q |
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After you have made a sincere effort to write a 2-column proof for each of these, please click here for solutions.