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| If |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973407/645442/ML9_ch04_quiz_Q1.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"> (1.0K)</a>]]> | , what is the value of x? |
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| | A) | 4 |
| | B) | 6 |
| | C) | 10 |
| | D) | 12 |
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If ΔABC ~ ΔDEF, determine the value of b.
 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973407/645442/ML9_ch04_quiz_Q2.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"> (12.0K)</a>]]> |
| | A) | 16 |
| | B) | 15 |
| | C) | 14 |
| | D) | 12 |
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The CF-104 Starfighter is a former Canadian Forces aircraft with a length of 16.6 m. A plastic model is made using a scale of 1:48. What is the length of the model, to the nearest tenth of a centimetre?
 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973407/645442/ML9_ch04_quiz_Q3.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"> (12.0K)</a>]]> |
| | A) | 48.0 cm |
| | B) | 34.6 cm |
| | C) | 34.5 cm |
| | D) | 2.9 cm |
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A scale model of a bridge used a scale of 1:72 and was 3.6 m long. How long is the bridge? |
| | A) | 259.2 m |
| | B) | 50.0 m |
| | C) | 20.0 m |
| | D) | 5.0 m |
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A motorcycle of length 2.4 m was represented in a drawing with a length of 4.8 cm. What was the scale?
 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973407/645442/ML9_ch04_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"> (6.0K)</a>]]> |
| | A) | 1:0.2 |
| | B) | 1:2 |
| | C) | 1:20 |
| | D) | 1:50 |
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The trapezoids shown are similar. Determine the value of x.
 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973407/645442/ML9_ch04_quiz_Q6.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"> (5.0K)</a>]]> |
| | A) | 12 cm |
| | B) | 10 cm |
| | C) | 5.3 cm |
| | D) | 4 cm |
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| 7 | |
A metre stick casts a shadow 72 cm long at the same time that a flagpole casts a shadow 24 m long. How tall is the flagpole, to the nearest metre? |
| | A) | 300 cm |
| | B) | 17 m |
| | C) | 30 m |
| | D) | 33 m |
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| 8 | |
Which statement is false? |
| | A) | All equilateral triangles are similar. |
| | B) | All isosceles triangles are similar. |
| | C) | All regular hexagons are similar. |
| | D) | All squares are similar. |
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| 9 | |
An aeronautical chart has a scale of 1:100 000. Two cities are 20.0 cm apart on the chart. What is the distance between the cities? |
| | A) | 20 km |
| | B) | 100 km |
| | C) | 200 km |
| | D) | 2000 km |
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| 10 | |
The case for a metronome (used to count beats in music) has dimensions as shown. What is the width of the cover, c?
 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973407/645442/ML9_ch04_quiz_Q10.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"> (5.0K)</a>]]> |
| | A) | 13.5 cm |
| | B) | 7.5 cm |
| | C) | 6.0 cm |
| | D) | 4.5 cm |
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