How many lines of symmetries does a regular decagon have?
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10 lines of symmetries
What is a 4 sided polygon called?
A) square
B) triangle
C) trapezoid
D) quadrilateral
D) quadrilateral
What triangles have 2 acute angles?
Obtuse and right triangles
If an angle measures more than 90 degrees, what type of angle is it?
Obtuse
Jordan folded a rectangular piece of paper diagonally. It made 2 triangles. What type of triangles did he make?
Jordan made 2 right triangles.
Ms. Nguyen bought a new rug for her living room. The square rug is 60 inches per side. What is the area of her rug in square inches?
60 x 60= 3,600 in2
Jesse is building a fence around his yard. The yard is 24 feet long and 15 feet wide. How many feet will the total fence be?
L = 24
W = 15
(2 X 24) + (2 X 15) = PERIMETER
48 + 30 = 78 FEET
How many lines of symmetry does a circle have?
Infinite
What shapes have 4 sides of the exact same size and 2 pairs of parallel lines?
A Rhombus AND Square
What triangle has 3 acute angles?
Acute Triangle
What type of angles are made with perpendicular lines?
90 degrees or Right angles
Jason drew this straight angle and then drew a line to split it into 2 angles. One angle measures 77 degrees. How many degrees is the angle, Y?
Hint: a straight angle is 180 degrees.

103 degrees
City Year is building an above-ground garden. The length of the garden fence is 9 feet. The width is 2 feet less than the length. What is the area of the fence?
L = 9
W = L - 2
W = 7
AREA = 9 X 7 = 63 FT2
Sergio has a ranch that he needs to build a stable for his horses. This square shaped stable has a width of 12 feet. What is the amount of fencing does he need to wrap around his new stable?
Square means all sides are equal
Length and width are the same.
4 X 12 = 48 ft
How can you tell the number of symmetrical lines in a regular polygon?
You look for the number of sides on the polygon.
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Which shapes have perpendicular lines?
Square and Rectangle
What triangle has one angle that is more than 90 degrees?
Obtuse

How many degrees does this angle measure?
What type of angle is it?
120 degrees, obtuse
Daisy drew a right angle, then drew a line in the middle and split it into 2 angles. One angle measured 37 degrees. How many degrees is the other angle, X?
53 degrees
Joseph wants to hide Easter eggs in the garden for his family's Easter celebration. The width of the garden is 8 feet. The length of the garden is triple the size of the width. What is the area of the garden in square feet?
W = 8
L = 3 X W
L = 8 X 3 = 24
AREA = 8 X 24 = 192 ft2
Fathima went on a morning walk to her local park. This park is 5 miles long and 2 miles wide. How many miles would she walk if she went around one time?
L = 5
W = 2
(2 X 5) + (2 X 2) = PERIMETER
10 + 4 = 14 miles
Which shape has exactly 3 lines of symmetry?
Triangle
What quadrilateral has 2 obtuse angles, 2 acute angles, and 1 pair of parallel sides?
Trapezoid
How many sides and angles does a triangle have?
3 sides and 3 angles

How many degrees is the angle TOQ? What type of angle is it?
How many degrees is the angle SOR? What type of angle is it?
How many degrees is the angle SOQ? What type of angle is it?
How many degrees is UOP? What type of angle is it?
125 degrees; Obtuse
30 degrees; Acute
90 degrees; Right
180 degrees; Straight
Hazel drew this shape for an art project. Which lines look like they are perpendicular?

A) Line Segment DA & AB
B) Line Segment DC & CB
C) Line Segment DA & AB
D) Line Segment DC & AB
B) Line Segment DC & CB
The soccer field is 35 yards long and 45 yards wife. What is the area of of the soccer field in square yards?
35 x 45 =
1200 + 150 + 120 + 25 = 1,575 yards2
Find the PERIMETER of this shape.
12 + 10 + 7 + 2 + (12-7) + (10-2) = PERIMETER
12 + 10 + 7 + 2 + (5) + (8) =
22 + 9 + 13 =
22 + 22 = 44

List the polygons by the greatest number of lines of symmetry to the least number of lines of symmetry?
A) Triangle, Square, Pentagon
B) Pentagon, Square, Triangle
C) Square, Triangle, Pentagon
B) Pentagon, Square, Triangle
Which quadrilaterals do not typically have right angles?
Parallelagrams, Trapazoids and Rhombus
How many degrees does a triangle have?
180 degrees
How many degrees does a circle have?
360 degrees
Jesse drew a 4-sided shape that has 2 right angles, one pair of parallel sides. What type of shape is this?
A right trapezoid
There is a park that is the shape of a rectangle. The width is 18 miles. The length is half the size of the width. What is the area of this park in square miles?
W = 18 mi
L = 18/2 = 9
AREA = 18 X 9 = 162 mi2
Wyoming is one of the few states that are shaped like a rectangle. The length of the state is 365 miles and the width is 275 miles. How many miles is the perimeter of Wyoming?
L = 365
W = 275
(2 X 365) + (2 X 275) = PERIMETER
730 + 550 = 1,280 miles