ANGLES
LINES
TRIANGLES
QUADRILATERALS
POLYHEDRONS
100
Two angles that have a commom vertex and one common side.
What is an adjacent angle?
100
Lines that meet at a point.
What are intersecting lines.
100
A triangle in which no sides are the same length.
What is a scalene triangle?
100
A quadrilateral that has two pairs of opposite sides that are both equal and parallel.
What is a parallelogram?
100
The place where faces come together and meet.
What is an edge?
200
An angle smaller than 90 degrees
What is an acute angle?
200
Lines that do intersect and would never cross if they were extended.
What are parallel lines?
200
A triangle that has a 90 degree angle.
What is a right triangle?
200
A quadrilateral and parallelogram that has four irght angles and two pairs of opposite sides that are the same length.
What is a rectangle?
200
A three-dimensional figure that has 6 square faces, 8 vertices, and 12 edges.
What is a cube?
300
An angle larger than 90 degrees but less than 180 degrees.
What is an obtuse angle?
300
Lines that intersect to form a right angle. Lines that form a square corner.
What are perpendicular lines?
300
A triangle that has two sides of the same length.
What is an isosceles triangle?
300
A quadrilateral and parallelogram that has four eual sides and for equal right angles. Its a special type of rectangle.
What is a square?
300
A solid figure whose ends are parallel, congruent polygons, and whose sides are parallograms.
What is a prism?
400
Pairs of equal angles that are created when parallel lines are intersected by a third line.
What are corresponding angles?
400
A straight line that extends from a point forever in one direction.
What is a ray?
400
A plane gifure with three egments as sides and three angles.
What is a triangle?
400
A quadrilateral with exactly one pair of parallel sides.
What is a trapezoid?
400
A solid figure that has 6 faces, 8 vertices, 12 edges, and four of the faces are rectangles.
What is a rectangular prism?
500
Two angles whose sum equals 180 degrees.
What is are supplementary angles?
500
A straight line that intersects, or crosses, a set of lines.
What is a transversal?
500
A triangle in which all three sides are the same length and all three angles are 60 degrees.
What is an equilateral triangle?
500
A quadrilateral and parallelogram in which opposite sides are parallel but there are no right angles.
What is a rhombus?
500
A solid figure that 2 triangular and 3 rectangular faces, 6 vertices, and 9 edges.
What is a triangular prism?
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