Angles
What is a supplementary angle?
angles that add up to 180 degrees.
What is an equilateral triangle?
All sides are the same length.
How many sides does a quadrilateral have?
4
What is a polygon?
A shape that is closed with straight lines.
What is a reflection?
When a shape is flipped 180 degrees. (mirrored)
what is a complementary angle?
Angles that add up to 90 degrees.
What is a right triangle?
A triangle with a 90 degree angle.
What does parallel mean?
lines that always have the same distance apart and never cross.
True.
What's a translation?
When a shape moves up, down, left, or right.
What is a right angle?
90 degrees
What is a scalene triangle?
Triangle where all sides are different lengths
What does perpendicular mean?
lines that meet at a 90 degree angle.
How many sides does an octagon have?
8
What's a rotation?
When a shape turns/flips based on degrees.
What is an isosceles triangle?
two sides have equal length.
How many sides does a rhombus have?
4
True or false: all polygons are quadrilaterals.
False.
What triangle always looks the same no matter how you rotate it?
An equilateral triangle.
what is an obtuse angle?
An angle greater than 90 degrees but less than 180 degrees.
What do the angles in a triangle always add up to?
180 degrees.
What do angles in a quadrilateral always add up to?
360 degrees.
True or False: a circle is a polygon
False.
What quadrilateral always looks the same no matter how you transform it?
A square.