To what larger group of polygons do all three-sided polygons belong?
100
What angle is 90 degrees?
right angle
100
Draw a concave polygon.
show answer
100
What is the definition of a perimeter?
The distance around a figure.
100
Clara's dog's house is in the shape of a rectangle. What is the perimeter of the dog house if the width is 8 feet and the height is 7 feet. What is the perimeter of the dog house?
What is 30 feet.
200
Aaraya made a placemat in the shape of a pentagon. How many sides does a pentagon have?
5 sides
200
What angle is greater than 90 degrees?
obtuse angle
200
Draw a convex polygon
show answer
200
How do you find the perimeter?
You add up all the sides.
200
Natalie measures the perimeter of a common shape. One of the sides is 10 cm, and the perimeter is 40 cm. If all the sides are the same length, what shape did Natalie measure?
square
300
A quadrilateral has __________ sides.
4 sides
300
What angle is less than 90 degrees?
acute angle
300
True or false.
A polygon can have a curved/ rounded line.
False. It must be made up of all line segments.
300
Ema's closet is the shape of a square with a side length of 5 feet. What is the perimeter of Ema's closet?
5 X4= 20 feet.
300
Ryan is making a trapezoid figure on Minecraft. The perimeter is 35 feet. He knows the lengths of three sides: 5 ft, 5ft, and 10 ft. What is the length of the fourth side?
15 feet
400
Amogh draws a polygon with 6 sides. What is that shape?
hexagon
400
Kevin draws a figure with 8 sides. What shape is it?
Octagon
400
True or False.
A polygon must be a closed
True
400
Each tile has a perimeter of 12 units, if Anish connects 2 tiles, he makes a rectangle with a perimeter of 18 units. If he connects 4 tiles to form a square, how many units is Anish's new shape?
What is 24 units
500
How many diagonals can you draw in an octagon?
5 diagonals
500
A rectangle can also be a....
polygon, parallelagram and quadrilateral.
500
Cohen knows the perimeter of his rectangular-shaped garden is 20 feet. The width is 6 feet. How long is it?
4 feet.
500
The third graders at John Green elementary went on a field trip. Of the 431 students that went, there are 7 more boys than girls. How many boys and girls went on the field trip?