Definitions
Triangles
Angles
Quadrilaterals
Mystery
100
Lines that go from right to left
What horizontal?
100
A triangle with all angles measuring less than 90 degrees
What is an acute triangle?
100
An angle that is less than 90 degrees is called?
What is an acute angle?
100
Quadrilaterals are polygons with ____ sides.
What is four?
100
A part of a line, with one endpoint, that continues without end in one direction.
What is a ray?
200
Lines that do not intersect or cross and are always the same distance apart.
What is parallel?
200
A triangle that has one 90 degrees angle .
What is a right triangle?
200
The measure of each angle in a rectangle.
What is 90 degrees?
200
A quadrilateral with only one pair of parallel sides
What is a trapezoid?
200
The exact location in space represented by a dot.
What is a point?
300
Perpendicular lines for ______ angles.
What are right angles?
300
A triangle with one obtuse angle
What is an obtuse triangle?
300
A quadrilateral with two pairs of parallel sides
What is a parallelogram?
300
This shape has four 90 degree angles, and two pairs of equal sides and adjacent sides are not equal.
What is a rectangle?
300
A closed plane figure made up of 6 line segments.
What is a hexagon?
400
An obtuse angle is __________ than 90 degrees.
What is greater?
400
True or False. When you add up all 3 angles of any triangle, they will always equal 180 degrees, no matter how big or small the triangle is.
What is True?
400
An angle that is greater than 90 degrees.
What is an obtuse angle?
400
A quadrilateral with 4 equal sides but does not have have to have 90 degree angles
What is a rhombus?
400
What a figure has if it can be folded about a line so that its 2 parts match exactly
What is symmetry?
500
A polygon with all sides the same length and all angles the same measure.
What is a regular polygon?
500
When 2 rays come together they form...
What is an angle?
500
Common endpoint of an angle.
what is a vertex?
500
A quadrilateral with exactly one pair of parallel sides
What is a trapezoid?
500
A line that goes through vertices of a polygon that are not next to each other.
What is diagonal?