Name: __________________________________________ Date: ______________________________________ Topic Things to remember Examples 1. Find the of x 2. Find the value of x Find the measure part part = part of parts of a part chord in a circle 3. Find the value of x 4. Find the value of x. Find the measure of segments outside whole = when two outside whole secants intersect a circle. Find the measure 5. Find the value of x. 6. Find the value of x. of segments tan2 = when a secant outside whole and a tangent intersect a circle. 7. Find JK. 8. Find JM. Use the Tangents coming properties of from the same congruent external point are tangents congruent Use the 9. Find the value of KM. 10. Find the if . properties of If two chords are congruent congruent then their chords to find the arcs are congruent measures of chords and arcs. 11. Are and congruent? 12. Are and congruent? Two chords are Determine if two congruent if they chords are are equidistant from congruent the center of the circle Use the 13. Find the measure of YX. 14. Find the measure of GF. Two chords are properties of congruent if and congruent only if they are chords to find the
Name: __________________________________________ Date: ______________________________________ Topic Things to remember Examples Find the measure of parts of a chord in a circle part part = part part 1. Find the of x 2. Find the value of x Find the measure of segments when two secants intersect a circle. outside whole = outside whole 3. Find the value of x 4. Find the value of x. Find the measure of segments when a secant and a tangent intersect a circle. tan2 = outside whole 5. Find the value of x. 6. Find the value of x. Use the properties of congruent tangents Tangents coming from the same external point are congruent 7. Find JK. 8. Find JM. Use the properties of congruent chords to find the measures of chords and arcs. If two chords are congruent then their arcs are congruent 9. Find the value of KM. 10. Find the if . Determine if two chords are congruent Two chords are congruent if they are equidistant from the center of the circle 11. Are and congruent? 12. Are and congruent? Use the properties of congruent chords to find the Two chords are congruent if and only if they are 13. Find the measure of YX. 14. Find the measure of GF.
circle_segments_with_notes.docx