ACTIVITY 1 Direction: Complete the table. Select your answer from the box. in a circle, a diameter bisects a chord and an arc with the same endpoints if and only if it is perpendicular to the chord. Given: ES is a diameter of Ou and perpendicular to chord GN at 1. PROVE: SHOW THAT ES BISECTS GN AND THE MINOR ARC GN PROOF: REASONS FIGURE STATEMENTS 1. U with diameter ES and chord GN; ES GN 2. <GIU and <NIU are right angles. 3. <GIU E NIU E N 4. UGUN 5. ULUI G S 6. AGUIANIU 7. GIENI 8. ES bisects GN 9. CGIU <NUI 10. <GIU and <GUE are the same angles. <NUI and <NUE are the same angles. 11. m<GUE = m*NUE 12. mEG = m <GUE mEN = m < NUE 13. mEN =mEG 14. m<GUS = m<NUS 15. mGS = m <GUS mNS = m <NUS 16. mNS = mGS 17 ES bisects GN