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Angles
Triangles
Polygons
Polygons 2
Other
100
An angle less than 90
What is an an acute angle?
100
This is a triangle with a 90 degree angle.
What is a right triangle?
100
These have all sides equal and all angles equal.
What is a regular polygon?
100
This word is for any four sided polygon.
What is a quadrilateral?
100
lines that meet at 90 degree angles
What are perpendicular lines?
200
an angle measuring 90
What is a right angle?
200
Thsi triangle has all acute angles.
What is an acute triangle?
200
a polygon that does not have equal lenghth sides
What is an irregular polygon?
200
This quadrilateral has only one pair of parallel lines
What is a trapezoid?
200
Lines that never meet: they are always the same distance from each other.
What are parallel lines?
300
This angle measures 180
What is a straight angle?
300
This triangle has all sides equal.
What is an equialateral triangle?
300
a six sided polygon
What is a hexagon?
300
All four sides of this quadrilateral are equal.
What is a rhombus?
300
a line that joins two vertices of a figure
What is a diagonal?
400
This angle is between 180 and 360.
What is a reflex angle?
400
This triangle has two equal lenghth sides and two equal angles.
What is an isoceles triangle?
400
an eight sided polygon
What is an octogon?
400
Thsi quadrilateral has two pairs of opposites sides parallel.
What is a parallelogram?
400
a unit used to measure the size of a angle
What is a degree?
500
This angle measures more than 90.
What is an obtuse angle?
500
This triangle has all sides that are different lenghth.
What is a scalene triangle?
500
this polygon has ten sides
What is a decahedron?
500
a quadrilateral where two pairs of adjacent sides are equal.
What is a kite?
500
a concave kite
What is a chevron?