Angles
to draw or create with your compass and strightedge.
What is a construction?
Straight lines on the same flat surface (plane) that stay the same distance apart
What are parallel lines?
Two straight lines that cross each other at a right angle, measuring exactly 90 degrees
What are perpendicular lines?
A shape where all points on the edge are equidistance from the center.
What is a circle?
A synonym for equal in measure
What is congruent?
when a shape is completely inside the other shape and every vertex (corner) touches the outer edge.
What is inscribed?
The set of all points on a line between two endpoints.
The three different types of triangles. (100 points per correct answer)
What are Equilateral, Isosceles, Scalene?
A line that splits the angle into two equal peices
What is an Angle Bisector?
The distance of a circle from the center to any point of the outer edge.
What is radius?
a segment is a line through the midpoint of the segment that is perpendicular to the segment.
What is a perpendicular bisector?
A bisector divides a line or angle into two pieces. These pieces are....
What is equal or same parts?
A shape where all of the sides are congruent and all of the angles are congruent. (not a square)
What is a quadrilateral!
The sum of all angles of a triangle are _____ degrees.
How many is 180?
A reasonable guess that someone is trying to either prove or disprove. (HINT: it starts with a C)
What is Conjecture?
5 types of constructions we have learned in class.
What are circle, squares, parallel line, perpendicular lines, hexagon, triangles?
The point where two lines meet
What is an intersection point?
5 examples of polygons.
What are square, triangle, diamond, hexagon, and octagon?
Polygon: shape with the same number of sides and angles. (not a circle)