Transformations
Sliding a shape without turning it is...
A translation
4 right angles and the sides are all the same length
Square
What type of lines never intersect?
Parallel lines
This has 3 equal sides
An equilateral triangle
Polygon with 3 sides
A triangle
Spinning a shape around a point is...
A rotation
It has 4 right angles and is also a parallelogram
Rectangle
What type of lines cross at a point?
Intersecting lines
This has 2 equal sides
An isosceles triangle
polygon with 8 sides
An octogon
Flipping a shape across a plane is...
A reflection
A quadrilateral with only one pair of parallel lines
Trapezoid
Perpendicular lines
This has no sides equal in length
A scalene triangle
Polygon with 5 sides
A pentagon
What are complementary angles?
They add up to 90 degrees
A quadrilateral with 2 pairs of parallel sides
Parallelogram
What type of angle is less than 90 degrees?
An acute angle
A triangle that has one angle that is more than 90 degrees
An obtuse triangle
Polygon with 4 sides
A quadrilateral
What are supplementary angles?
They add up to 180 degrees
A quadrilateral that has opposite sides that are parallel and all of its sides are the same length
What type of angle is greater than 90 degrees?
An obtuse angle
A triangle that has angles that are all less than 90 degrees
An acute triangle
Polygon with 6 sides
A hexagon