Perimeter
Angles
Triangles
Symmetry/ Congruence
Shapes
100
What is the perimeter of a square with one side measuring 3 inches?
12 inches
100
What is a right angle?
a 90 degree angle
100
What is a triangle with 2 sides the same length called?
isosceles
100
How many lines of symmetry does a square have?
4
100
What is the name of a shape with four sides?
Quadrilateral
200
What is the perimeter of a triangle with sides measured 3 inches, 7 inches, and 9 inches?
19 inches
200
What is an obtuse angle?
an angle larger than 90 degrees
200
What is a triangle called that has one right angle?
A right triangle.
200
What does it mean if two shapes are congruent?
They are the same size and shape.
200
What is the name of a shape with 5 sides?
Pentagon.
300
What is the perimeter of an octagon with one side measured 2 cm?
16 cm
300
What is an acute angle?
an angle less than 90 degrees
300
What is an angle called that has 3 acute angles and no sides the same length?
an acute scalene triangle.
300
How many lines of symmetry does a hexagon have?
6
300
What is the name of a shape with 6 sides?
Hexagon
400
What is the perimeter of a rectangle with sides measuring 15 inches and 9 inches?
48 inches
400
What is an angle?
two lines or line segments meeting at a vertex form an angle
400
What is a triangle with angles measuring 110, 35, and 35 degrees and all sides the same length called?
obtuse equilateral triangle
400
Draw two congruent shapes.
Check drawing.
400
What is the name of a shape with 8 sides?
Octagon
500
How can you define perimeter?
The distance around a shape.
500
Can an angle have more than one name? Why or why not?
No. It is either exactly 90 degrees, less than 90 degrees, or greater than 90 degrees.
500
Why can a triangle have two names?
One names the angles and one names the sides.
500
How many lines of symmetry does a circle have?
Infinite.
500
How are shapes named?
According to how many sides and angles they have.
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