Triangles
Area and Perimeter
Angles
Shapes
100
What am I?
Right Triangle
100
What is the formula for finding area?
Area= Length x Width
100
define an acute angle
an angle that is less than 90 degrees
100
I have 8 sides with only obtuse angles
octagon
200
What am I?
Scalene Triangle
200
What is the area for finding perimeter?
Perimeter= (2L) + (2W)
200
what is a straight angle?
A straight line that measures 180 degrees
200
I have exactly two lines of symmetry and I am a quadrilateral, what am I?
rhombus
300
Draw a right isosceles triangle
300
I am a rectangle. I have a length of 11 inches and a width of 4 inches. What is my perimeter and what is my area?
P= (2L) + (2W)
P= (2 x 11) + (2 x 4)
P= 22 + 8
P= 30 inches
A= Length x Width
A= 11 x 4
A= 44 square inches
300
find a
133 degrees
300
Give me a shape that is NOT a polygon?
circle, open figure shape, half circle, etc
400
If I have one right angle, 2 acute angles, no obtuse angles, and my sides are all different. What am I?
Right scalene triangle
400
Jack is mowing his lawn. The length of his yard is 50 feet and the width is 30 feet. What is the area of his yard that he mowed?
A= Length x Width
A= 50 x 30
A = 1500 square feet
400
If a right angle is split in half, and we only are given 25 degrees, what is the measurement of the other angle?
65 degrees
400
give me an example of a shape with no parallel sides
triangle
500
how many degrees are in an equilateral triangle?
180 degrees, 60 degrees in each angle
500
Find the mistake in this problem where length is 10 inches and width is 5inches
area= length x width
area = 10 x 5
area = 50
they forgot to add sqaure inches in the answer
500
how many degrees are in a circle?
360 degrees
500
Draw a polygon with only one line of symmetry
pentagon