Triangles
Angles
Geometry Terms
Quadrilaterals
Polygons
100
What triangles has three equal sides?
An equilateral triangles
100
What do you call an angle that is less than 90 degrees or less than a right angle?
An acute angle
100
How do you find the perimeter of an object?
You need to add up all the sides.
100
Name the quadrilateral with four equal sides.
A square.
100
I have eight sides. Who am I?
I am an octagon.
200
Describe a scalene triangle.
It has three different angles and three different sides.
200
What is the name of an angle that equals 90 degrees?
A right angle
200
What is area?
The total space inside a figure.
200
Tell 3 characteristics of a rectangle.
Opposite equal sides, parallel sides, 4 right angles
200
I have six sides. Who am I?
I am a hectagon.
300
I am a triangle with two equal sides. Who am I?
Isosceles Triangle
300
I am an angle that measures MORE than a right angle. Who am I?
An obtuse angle!
300
What are parallel lines?
Lines that never cross.
300
I am a quadrilateral with opposite equal sides, parallel sides, and zero right angles.
A parallelogram!
300
I have five sides. Who am I?
I am a pentagon.
400
I am a triangle with a 90 degree angle. Who am I?
A right triangle!
400
Name two figures that have four right angles.
Rectangle and square
400
What is the perimeter of a square with 8 inch sides?
32 inches.
400
What do a square and a rectangle have in common?
They both have four right angles and four sides.
400
I have 3 sides. Who am I?
I am a triangle!
500
How are scalene, isosceles, right, and equilateral triangles similar?
They all have three sides!
500
Point to 4 right angles in our classroom
A piece of paper, corner of white board, book shelf
500
What is the perimeter of a rectangle with 2 inch and 8 inch sides?
20 inches.
500
What do all the different quadrilaterals (squares, rectangles, parallelograms, trapezoids, diamonds, rhombuses) have in common? How are they similar?
They all have four sides!!
500
How many sides do a pentagon and a hexagon have in total?
5 + 6 = 11
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