Draw a quadrilateral with only 1 pair of parallel sides
Trapezoid !
Do box A and find the missing angle:
What do I know about this angle before I begin?
I know that it is a right angle, which means it should add up to 90 degrees.
If one angle is 30 degrees, I need to subtract.
90-30=
60 degrees
Identify all the trapezoids?
I know that a trapezoid is a 4 sided figure that only has 1 pair of parallel sides.
2nd one in the middle
2nd one on the right side
Which formula shows how to find the perimeter of a rectangle?
Perimeter = (4 x width) + (4 x length)
Perimeter = length + width
Perimeter = length x width
Perimeter = (2 x width) + (2 x length)
Perimeter = (2 x width) + (2 x length)
Which formula shows how to find the area of a rectangle?
Area = (2 x width) + (2 x length)
Area = length + width
Area = length x width
Area = (2 x width) x (2 x length)
Area = length x width
Draw a pentagon with exactly 1 right angle and one acute angle
a pentagon is a 5 sided shape
A right angle is 90 degrees and an acute angle is less than 90 degrees.
I know that no ones will look alike, but we are looking that you have all the directions completed in your shape.
Do box B and find the missing angle:
What do I know about this angle before I begin?
I know that it is a right angle, which means it should add up to 90 degrees.
If one angle is 45 degrees, I need to subtract.
90-45=
45 degrees
Identify all the parallelograms?
I know that a parallelograms is a 4 sided figure that has 2 pairs of parallel sides.
1st one in the middle
1st and 3rd one on the right size
(2x3) + (2x8)=
6 + 16
22 ft
3 x 8
24 sq ft
Draw a Hexagon with exactly one pair of perpendicular lines
A hexagon is a 6 sided shape.
perpendicular sides, means I need one 90 degree angle
I know that no ones will look alike, but we are looking that you have all the directions completed in your shape.
Do box C and find the missing angle:
What do I know about this angle before I begin?
I know that it is a straight angle, which means it should add up to 180 degrees.
If one angle is 60 degrees, I need to subtract.
180-60=
120 degrees
Why are the two shapes in the middle, where the two groups overlap?
They are in the middle because they contain both, at least one right angle, and at least one pair of parallel sides.
What is the perimeter of this rectangle? Answer in correct units.
To find the perimeter, I need to add up all 4 sides.
8+ 8 + 12 + 12
(2x8) + (2x12)=
16 + 24
40feet
What is the area of this rectangle? Answer in correct units.
12 x 8=
96 ft
Draw a Hexagon with exactly one pair of parallel sides
A hexagon is a 6 sided shape.
1 pair of parallel sides means I need two lines that will always be the same distance apart.
I know that no ones will look alike, but we are looking that you have all the directions completed in your shape.
Do box D and find the missing angle:
What do I know about this angle before I begin?
I know that it is a straight angle, which means it should add up to 180 degrees.
If one angle is 50 degrees and 1 angle is 100 I need to add those angles together.
100 + 50=
150 degrees
Now I need to subtract what I have from 180
180-150=
30 degrees
Do you agree with the labels that Maria has written for each group? Why or why not?
Yes I agree with Maria because
All the shapes in the second circle have at least one pair of parallel sides,
and All the shapes in the first circle have at least one right angle.
Find the perimeter for this shape.
To find the perimeter, I need to add up all 4 sides.
154+154 +25 + 25
(2x154) + (2x25)=
308 + 50
358 feet
Find the area of the shape below?
154x25
3,850ft