Geometry Unit 4 Test Answer Key – Latest 2023/2024 (Verified Answers) 100% Correct

Geometry Unit 4 Test Answer Key – Latest 2023/2024 (Verified Answers) 100% Correct Construction A drawing using only a compass and straightedge. Straightedge A ruler or tool used to draw straight lines. Compass A geometric tool used to draw circles and parts of circles called arcs. Protractor A tool used to measure angles. Equilateral Having all sides equal. Radius The distance from the center of a circle to any point on the circle. Equidistant Equally distant from two points. Isosceles Having two equal sides. Arc Part of a circle connecting two points on the circle. Golden Rule of Constructions Always leave your construction marks. Parallel Two lines in the same plane that do not intersect. Quadrilateral A four -sided polygon. Acute A ngle An angle that measures less than 90 degrees. Obtuse Angle An angle that measures more than 90 degrees but less than 180 degrees. Right Angle An angle that measures 90 degrees. Congruent Having the same size and shape; equal. Perpendicular Intersecting at or forming right angles. Hypotenuse The longest side of a right triangle; opposite the right angle. Bisector A point, line or line segment that divides a segment or angle into two equal parts. Perpendicular Bisector A segment, ray, line, or plane that is perpendicular to a segment at its midpoint. Endpoint A point at either end of a line segment, or a point at one end of a ray. Midpoint A point that divides a segment into two congruent segments. Altitude Height; creates a right angle with the base. Diameter A straight line passing from side to side through the center of a circle. Circumscribe To draw a circle around. Circumcenter The point of concurrency of the perpendicular bisectors of a triangle Concurrence When two or more lines or line segments intersect. Rotational Symmetry A type of symmetry a figure has if it can be rotated less than 360 degrees about its center and still look like the original.