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Study Quiz
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1
Which of these form Pythagorean triples, i.e., they satisfy the Pythagorean relationship?
A)5, 12 13
B)3, 4, 6
C)6, 8, 11
D)7, 11, 15
2
Find the area of the square on the hypotenuse.
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A)142
B)252
C)392
D)64 m2
3
The areas of the three green squares are given. For which of these is the blue triangle a right triangle?

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A)100, 625, 656
B)256, 900, 1256
C)49, 576, 625
D)64, 225, 299
4
Find <a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070917612/198818/Math8_CH02_Quiz_Q4.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a> without the use of a calculator.
A)0.06
B)0.6
C)0.08
D)0.8
5
Between what two integers does <a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070917612/198818/Math8_CH02_Quiz_Q5.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a> lie?
A)6 and 7
B)7 and 8
C)8 and 9
D)9 and 10
6
Tempest used a whole can of spray paint to pain a rectangle measuring 3 m by 5 m. She wants to paint a square using a similar can of spray paint. Which side length could it have?
A)3.9 m
B)4.0 m
C)4.1 m
D)4.2 m
7
Find the length of the hypotenuse of the triangle shown.

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A)21 cm
B)23 cm
C)25 cm
D)26 cm
8
Find the length of the unknown side of the triangle shown.

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A)26 m
B)24 m
C)23 m
D)21 m
9
Alphonse lives across the diagonal of a rectangular park from Maria. He can walk along the sidewalk, or he can walk the diagonal across the park. How much shorter is the diagonal path?

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A)31 m
B)25 m
C)42 m
D)9 m
10
Ngomo wants to clean his eavestrough, which is 3.8 m above the ground. The closest that he can place the foot of a ladder is 1.8 m horizontally, to avoid damaging a flower bed. What is the minimum length of ladder he needs?
A)4.2 m
B)5.6 m
C)17.6 m
D)31.4 m





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