Honors Geometry

2. A ____ is a point on a segment between two other points. It divides a segment into two congruent segments.
5. An arc in a circle that measures 180. A ____ is half a circle.
8. A line that intersects two parallel lines. Alt. Int. angles, Alt. Ext. Angles, and corresponding angles are congruent.
11. The distance around a circle. ___ can be found with 2(3.14)r or (3.14)d.
12. ___ are two lines that have the same slope. They also will never intersect.
14. A ____ is a quadrilateral. It has two pairs of parallel sides, and two pairs of congruent opposite angles.
17. A______ polygon with 5 sides. The sum of the interior angles is 540.
19. A special parallelogram. A ____ has 4 congruent sides and 4 right angles.

1. An angle whose measure is between 0 and 90. An_____ triangle has 3 angles that each measure less than 90.
2. An arc in a circle that is smaller than 180. A ____ is named with two letters.
3. a segment that cuts a circle into two equal parts. Half of the _____ is the radius.
4. An ____ angle is an angle whose vertex is on the circle and the sides of the angle are chords of the circle. The measure of an ____ angle is half of the intercepted arc.
6. An ____ arc is an arc of the circle cut off by an inscribed angle. Its endpoints are on the sides of an inscribed angle.
7. An arc in a circle that is larger than 180 but smaller than 360. A ____ is named with 3 letters.
9. _____ angles are adjacent. The sum of their measures is 180.
10. The vertex of a ____ angle is the center of a circle. The measure of the angle is equal to the measure of the intercepted arc.
13. A ____ is a polygon with 3 sides. The sum of interior angles equals 180.
15. A ____ line intersects a circle in exactly one point. The intersection forms a right angle with the radius.
16. Law of _____ is used to find missing values in a triangle. c2= a2+b2-2abcosC
18. One endpoint is the center of the circle, and the other endpoint is on the circle. The ____ is half the diameter.