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Across 1. The measure of an inscribed angle is equal to … the measure of its intercepted arc. 6. Equilateral polygon inscribed in a circle. 10. Angle between two secants intersecting inside a circle 12. Angle inscribed in a semicircle. 13. Set of points between a chord of a circle and the included arc. 15. The angle formed by a tangent and a …. is congruent to the inscribed angle on the same intercepted arc. 20. The length of an arc of a circle is … to the corresponding central angle. 22. Point of symmetry of a circle. 23. In a circular arc, inscribed angles that subtend the same chord. 24. Set of points between two radii of a circle and the included arc. 25. If in a circle, a central angle is straight, the sides of any of its corresponding inscribed angle are … 26. Line that includes a chord in a circle. 27. Angle formed by two rays that contain chords of a circle and its vertex belongs to the circle. 28. An exterior angle in a circle is the …of the inscribed angles that intercept the same arcs.

Down 2. Angle inscribed in a circle whose center is interior to the angle 3. Angle formed by two rays that have an origin at the center of the circle. 4. An interior angle in a circle is the … of the inscribed angles that intercept the same arcs. 5. Two points of a circle and all the points of the circle between them. 7. A central angle in a circle is … an inscribed angle that intercepts the same arc. 8. Chord that separates the circle in two congruent parts. 9. Tangent lines to a circle at the endpoints of a diameter 11. Line that intersects the circle at exactly one point. 14. Angle between two secants intersecting outside a circle 16. Angle inscribed in a circle whose center is exterior to the angle. 17. If opposite angles in a quadrilateral are supplementary, then the quadrilateral is … 18. Opposite angles in a quadrilateral inscribed in a circle. 19. Intersection of the perpendicular bisectors of the sides in a triangle. 21. Intersection of the angle bisectors of the angles in a triangle.