Show:
Polygons
Quadrilaterals
Triangles
What Am I?
T or F
100
What has 7 sides and is a closed figure?
a heptagon
100
A quadrilateral that has all sides congruent and 4 right angles is called a _______________________
square
100
How many diagonals does a scalene triangle have?
0
100
I am a closed figure with 3 or more sides and I have all equal sides and equal angles
a regular polygon
100
All polygons have diagonals
False
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 is considered a regular polygon?
equailateral
200
I have 3 sides and 2 equal angles
isosceles triangle
200
Hatch marks are used to indicate parallel lines
False
300
A polygon that has all equal side lengths and equal angles and lines of symmetry is called a __________________________________
regular polygon
300
A rhombus has one pair of parallel lines. Always, sometimes or never?
Never
300
In an isosceles triangle, if side AB has a hatch mark on it and it is 3cm and side BC is 2cm, what is the length of side AC?
3cm
300
I have 4 equal sides and 4 right angles
square
300
According to our defections, a rectangle has equal 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
A 9 sided polygon is called a _____________
nonagon
400
A square is always, sometimes or never a parallelogram?
Always, because opposite sides are congruent and opposite sides are parallel
400
How many sets of parallel lines does an isosceles triangle have?
0
400
I have two pairs of equal sides. I do not have parallel sides.
A kite or irregular quadrilateral
400
All trapeziums have one pair of parallel lines
true
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
Equilateral triangles have 0, 1 or 2 right angles?
0
500
I have 6 sides and only some of my sides are the same length.
irregular hexagon
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