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12/16/2020-Unit 7 Test Review
By Melanie S Boyd
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Last updated about 5 years ago
20 questions
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Question 1
1.
Find the sum of the measures of the interior angles of a convex 35-gon.
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Question 2
2.
ABCD is a rectangle. If m<5=2x-30 and m<6=3x, find x.
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Question 3
3.
If the measure of each interior angle of a regular polygon is 168Ëš,
find the number of sides of the polygon.
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Question 4
4.
Find the measure of each exterior angle of a regular 24-gon.
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Question 5
5.
QRST is a rhombus. If m<8=3x+15, find x.
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Question 6
6.
The sum of the interior angles of a convex regular polygon is 2,700°. How many sides does the polygon have?
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Question 7
7.
QRST is a rhombus. If QR=3x-64 and SR=2x-12, what is x?
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Question 8
8.
A convex HEXAGON has interior angles with measures (5x+11), (4x-1), (4x-15), (6x+19), (x-4) and (5x+5). Find x. (round to the tenths place)
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Question 9
9.
In parallelogram ABCD, m<A=64. Find m<B.
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Question 10
10.
What value of x proves Rhombus QRST?
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Question 11
11.
ABCD is a square. If AB=6 and DE=5, what is DB?
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Question 12
12.
DEFG is a rhombus with m<EFG=28. What is m<GDE?
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Question 13
13.
Given rectangle ABCD, find x if m<ACD=5x-20 and m<ACB=x+20.
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Question 14
14.
Which of the following is not true about a rhombus? (use the quadrilateral family tree)
The diagonals bisect the angles
Any two opposite sides are congruent
Any two consecutive angles are complementary
The diagonals bisect each other
Question 15
15.
Find MK in rectangle JKLM if JK=15 and JM=8. (hint: draw diagonal MK and use the right triangle from last unit to solve)
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Question 16
16.
Which of the following quadrilaterals which one has diagonals that are perpendicular? (Check the quadrilaterals family tree)
Parallelogram
Rectangle
Isosceles Trapeziod
Rhombus
Question 17
17.
Which of the follwoing properties are valid about the diagonals of a square? (use the quadrilateral family tree)
Not Congruent
Bisect Each Other
Do Not Bisect Each Other
Perpendicular
Congruent
Not Perpendicular
Question 18
18.
What is the length of AE in rectangle ABCD? (1) solve for x. (2) substitute x back into the expression for AE.
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Question 19
19.
Given square JKLM, JK=16. Find JL
hint: draw the diagonal JL and use the right triangle from last unit to find your answer.
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Question 20
20.
QRST is a rhombus. If m<2=6x+30 and m<7=3x+60, what is x?
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