Unit 7 Review - White Plains Public Schools

SWBAT: Review Polygons. ​
Review Lesson ​
SUMMARY
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1
SWBAT: Review Polygons. ​
Review Lesson ​
Angles in Polygons ​
Formulas
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1. Find the sum of the interior angles of a
heptagon?
2. Each interior angle of a regular convex
polygon measures 150. How many sides
does the polygon have?
3. The sum of the interior angles of a convex
regular polygon measures 1620. How
many sides does the polygon have?
4. How many sides does a polygon have if
each exterior angle measures 36?
5.
Find the measure of each exterior angle of
regular hexagon ABCDEF?
6. Find the value of x.
2
SWBAT: Review Polygons. ​
Review Lesson ​
Parallelograms
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3
SWBAT: Review Polygons. ​
Review Lesson ​
Rectangles
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11.
4
SWBAT: Review Polygons. ​
Review Lesson ​
12.
13.
Quadrilateral ABC D is a rectangle. Find each
Measure if m2 =70.
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SWBAT: Review Polygons. ​
Review Lesson ​
Rhombus
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SWBAT: Review Polygons. ​
Review Lesson ​
17.
The diagonals of a rhombus are 32cm and 126 cm. Find the perimeter of the rhombus.
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Square
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7
SWBAT: Review Polygons. ​
Review Lesson ​
20.
KLMN is a square and NO = 6. Find:
21.
The perimeter of a square measures 72cm. Find the length of the diagonal.
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8
SWBAT: Review Polygons. ​
Review Lesson ​
Trapezoid
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23. Find the length of the midsegment. ​
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24. ​
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9
SWBAT: Review Polygons. ​
Review Lesson ​
Answers to Review
1) 900
4) 10
7) 112, 68, 112
10)
6, 8, 2.5, 2.5,
2.5, 2.5,5
13)
200,70, 140, 20
40
16)
6, 60, 120, 90,
60, 60, 30, 30, omit i
19)
16 16 2 , 16,
45, 45, 90, 90, 4
22)
110, 30, 70, 80,
110, 120, 11, 60, 5, 4
2) 12
5) 60
8) 40, 140, 40, 140
11)
90, 20 37, 53,
106, 10
14)
10, 6, 16, 37, 90
17)
260
20)
24 2
23)
3) 11
6) 20
9) 5, 8, 80, 100, 6
12)
24, 10, 26, 26,
13, 13, 90, 40, 100
15)
4, 30, 60 omit d
and e
18)
16, 32, 90, 90,
45
21)
18 2
24)
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