Rectangles
Angles Galore
Area
Perimeter
Real World Geometry
100
A rectangle has _______ vertices.
A rectangle has four vertices.
100
What type of angle is 90 degrees?
right angle
100
Each side of a square is 4 cm long. What is the area of the square?
16cm2
100
Natalie is out for a run. She decides to run around a park in town. The length of the sides of the park are 15 m, 10 m, 12 m, and 14 m. How many feet will Natalie run? Are you finding the perimeter or the area?
Perimeter
P= 51m
100
How many degrees is a right angle?
90 degress
200
True or False: Every square is a rectangle.
True
200
What type of angle is this angle?
Obtuse
200
Hugh orders a party banner for his friend's birthday. The length and width of the banner are 12 m and 5 m respectively. What is the area of the party banner?
A= 60m2
200
A picture frame is 6 cm by 10 cm. What is the perimeter of the picture?
P = 32 cm
200
Look at the Clock, what angle is it?
See teacher for answer
300
What are line segments that intersect at an angle of 90 degrees? A rectangle has 4 of these.
perpendicular lines
300
What is the name of the angle that is less than 90 degrees?
acute angle
300
Ellen renovates his farmhouse foyer which is 15 feet long and 8 feet wide. Calculate the area of the foyer.
A= 120 ft2
300
The perimeter of a square is 16 cm. What is the length of each side?
L = 4 cm
300
Parallel lines cross at a 90 degree angle - True or False?
False
400
_______________________________
_______________________________
What are these called?
Parallel lines
400
A rectangle has 4 ________ angles.
What is right angles.
400
A square has an area of 36 cm2. What could the length and width be?
W= 6 cm & L = 6 cm
400
A garden was shaped like a rectangle. The length of the garden was 15m and the width was 5m. How much fencing do I need to go around the garden?
P= 40 m
400
Two trains leave the subway station in opposite directions. What type of lines are they creating?
Parallel Lines
500
a) A _____ of _______ is a line that cuts a shape exactly in half. This means that if you were to fold the shape along the line, both halves would match exactly.
b) A rectangle has _______ of these.
a) line of symmetry
b) 2
500
How many degrees are in a straight angle?
180 degrees
500
Bianca bought a baseplate of 12 m length and 10 m width. Find the area of the baseplate.
A = 120 m2
500
The area of the rectangle was 56 cm2. What could the perimeter be?
7cm by 8cm
P= 30cm
500
What is the arrow pointing to?
vertex of the angle
600
Name the 5 properties of a Rectangle.
A rectangle has 4 sides and 4 vertices.
Each corner of a rectangle makes a right angle.
Opposite sides are the same length. (Congruent)
Opposite sides are parallel. (Meaning the lines would NEVER meet!)
5. Every rectangle has 2 lines of symmetry.
600
What is the measurement of this angle? What kind of angle is this?
75, acute
600
The chocolate bar has an area of 20cm2. The width of the chocolate bar is 4cm. What is the length?
L = 5cm
600
The perimeter of a rectangle is 128 centimeters and the length is 47 centimeters. Find the width of the rectangle.
W = 17 cm
600
How many degrees do all the inside angles of a rectangle add up to?
360 degrees