Lines that contain at least one point in common.
What are intersecting lines?
An angle with a measurement less than 90 degrees
What is an Acute Angle?
A triangle with 3 equal sides
What is an Equilateral Triangle?
A triangle with all interior angles measuring less than 90 degrees
What is an Acute Triangle?
The connected portion of a Circle
What is the Arc?
Straight lines joining 2 opposite corners of a straight-sided shape.
What is the Diagonal?
An angle with a measure greater than 900 degrees but less than 1800.
What is an Obtuse Angle?
A triangle formed that contains one angle measuring 900.
What is a right triangle?
The joining of 2 different rays sharing a common vertex.
What is an Angle?
The precise location or spot in the plane.
What is a point?
2 lines in a place that intersect at 900 angle.
What are Perpendicular Lines?
An angle formed by perpendicular lines, measuring 900.
What is a Right Angle?
A triangle with no equal sides or equal angles.
What is a Scalene Triangle?
Two lines in a place that never intersect.
What are Parallel Lines?
An angle that measures 1800.
What is a straight angle?
A line through a figure such that when the figure is folded along the line, 2 halves are created that match up exactly.
What is Line of Symmetry?
A triangle with an interior obtuse angle.
What is an Obtuse Triangle?
4 (of 6) types of triangles.
Acute, Obtuse, Right, Isosceles, Equilateral, and Scalene?
A triangle with at least two equal sides.
What is an Isosceles Triangle?
The name of Mrs. Willingham's Dog.
What is Skip?
A part of a line connected by two points.
What is a Line Segment?
Name 4 types of angles.
What are Acute Angle, Obtuse Angle, Right Angle, and Straight Angle?
A triangle with all interior angles measuring less than 900
What is an Acute Angle?
A straight path that extends endlessly in one direction.
What is a Ray?
Straight path with no thickness that extends in both directions without end.
What is a Line?