Polygons
I have 8 sides. What am I called?
Octagon
A quadrilateral that has all sides are equal and 4 right angles is called a ______________________
square
Lines that cross are called
intersecting
I am 90 degrees
right angle
All polygons have lines of symmetry
False, not all polygons have lines of symmetry i.e. scalene triangle or irregular polygons
I am a triangle with one obtuse angle and no sides the same length.
What is a scalene triangle?
This line starts at a given point and goes in one direction .
What is a ray?
I have 5 sides. What am I called?
pentagon
Name quadrilaterals that have two pairs of parallel sides and 4 right angles
rectangle and square
Lines that go the same directions and never meet are called _______
parallel
I am an angle that forms a full circle
360 degrees
All rhombus' and squares are the same
False
This polygon has three equal sides and three acute angles.
What is an equilateral triangle?
This angle is 180 degrees.
What is a straight angle?
I have 6 sides. What am I called?
hexagon
A trapezoid has one pair of parallel lines. Always, sometimes or never?
Always
Lines that cross at a right angle are called
perpendicular
I am an angle that is less than a right angle
acute
Quadrilaterals are not polygons
False
This triangle has two sides the same length.
What is an isosceles triangle?
______ figures are the exact same shape and exact same size.
Congruent
I have 7 sides. What am I called?
heptagon
A square is always, sometimes or never a parallelogram?
Always, because opposite sides are congruent and opposite sides are parallel
What polygon has only one set of parallel lines?
trapezoid
Name the quadrilaterals that must have all 4 sides of equal length?
What is a square and a rhombus.
A Circle is a polygon
False
The angles of this triangle are 39 degrees, 76 degrees and 65 degrees
What is a scalene triangle?
This special quadrilateral has two pairs of opposite sides that are parallel and equal .
What is a parallelogram?
All polygons have ___________ sides and are _________ shapes.
straight, closed
Rhombus, square, parallelogram, pentagon are all what?
Polygons
Name the 5 main types of quadrilaterals
square, rectangle, rhombus, parallelogram, trapezoid
I am the missing angle in a right triangle with a 25 degree angle
65 degrees
A right angle looks like a L
True
A rectangle with a diagonal line drawn from one corner to the opposite corner creates two ______ triangles.
What are right triangles?
Any shape that can be folded on top of itself.
What is symmetry?