Show:
Polygons
Quadrilaterals
Triangles
What Am I?
T or F
100
What has 6 sides and is a closed figure?
a hexagon
100
A quadrilateral that has all sides congruent and 4 right angles is called a _______________________
square
100
Does a right triangle have 0, 1 or 2 right angles?
1
100
I am a quadrilateral with 2 pairs of parallel sides and 2 pairs of congruent sides. I have no right angles.
parallelogram
100
All triangles have 3 sides and 3 angles
True
200
Polygons are named depending on the number of _______ and ________ they have
sides and vertices/angles
200
Parallelogram, rhombus, rectangle and square share what characteristics. Name 2 charcteristics
4 sides 2 pairs of parallel sides (opposite) congruent opposite sides
200
What triangle must have 3 acute angles?
acute triangle
200
I have 3 sides and 3 angles and one right angles
right triangle
200
Hatch marks are used to indicate parallel lines
False
300
True or False? Polygons can have curved lines?
False
300
A rhombus has one pair of parallel lines. Always, sometimes or never?
Never
300
What angle is most important to look at when naming a triangle?
right angle
300
I am a rhombus, rectangle, parallelogram and a quadrilateral
square
300
According to our definitions, a rectangle has congruent opposite sides, opposite parallel sides and 4 right angles. A square is also a rectangle.
True, squares share the same characteristics. Opposite sides are congruent, opposite sides are parallel and it has 4 right angles.
400
An 8 sided polygon is called an _____________
octagon
400
A square is always, sometimes or never a parallelogram?
Always, because opposite sides are congruent and opposite sides are parallel
400
The prefix "tri" means
3
400
I am a quadrilateral. I have one pair of parallel sides.
A trapeziod
400
All trapezoids have one pair of parallel sides.
True, that's what makes it a trapezoid.
500
How many lines of symmetry will a regular pentagon have?
Five
500
Rectangle ABCD has a total perimeter of 16cm. If side AB and it's opposite side CD are conrguent at 6cm long, what is the length of sides AC and BD?
2cm
500
Obtuse triangles have 0, 1 or 2 right angles?
0
500
I have 2 pairs of parallel sides, 2 pairs of sides with equal length and 4 right angles.
rectangle
500
According to our definitions, a rectangle is also a square.
False. Although rectangles share the same characteristics as a square in terms of having 4 right angles, opposite sides parallel; rectangles do not have all sides being congruent i.e. 4 equal sides