Use the 13. Find the measure of YX. 14. Find the measure of GF. properties of Two chords are congruent congruent if and chords to find only if they are the measure of equidistant from the arcs and center of the circle. segments 15. Is a diameter? Why or 16. Is a diameter? Why or why not? why not? To be a diameter Determine if a the chord must be a chord is a perpendicular diameter. bisector of another chord. 17. A chord in a circle is 18 18. The radius of a circle is cm long and is 5 cm from 15 inches. A chord is the center of the circle. drawn 4 inches from the How long is the radius of center of the circle. How Use the the circle? long is the chord? properties of Set up the problem diameters and so that you can use perpendicular Pythagorean chords to find theorem. the radius of a circle. 19. Is 20. Is a tangent? Why or a tangent? Why or why not? why not? Use properties of You must satisfy the tangents to Pythagorean determine if the Theorem. line is a tangent 21. Find the measure of 22. Find the value of x. x. Use properties of tangents to find Pythagorean missing Theorem measures.
Use the properties of congruent chords to find the measure of arcs and segments Two chords are congruent if and only if they are equidistant from the center of the circle. 13. Find the measure of YX. 14. Find the measure of GF. Determine if a chord is a diameter. To be a diameter the chord must be a perpendicular bisector of another chord. 15. Is a diameter? Why or why not? 16. Is a diameter? Why or why not? Use the properties of diameters and perpendicular chords to find the radius of a circle. Set up the problem so that you can use Pythagorean theorem. 17. A chord in a circle is 18 cm long and is 5 cm from the center of the circle. How long is the radius of the circle? 18. The radius of a circle is 15 inches. A chord is drawn 4 inches from the center of the circle. How long is the chord? Use properties of tangents to determine if the line is a tangent You must satisfy the Pythagorean Theorem. 19. Is a tangent? Why or why not? 20. Is a tangent? Why or why not? Use properties of tangents to find missing measures. Pythagorean Theorem 21. Find the measure of x. 22. Find the value of x.
5.8_-_unit_5_review_with_notes_segments_and_volume.docx