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Key Concepts Quiz 2.2
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Use the document below to help answer questions 1 and 2:

Perimeter of a Right Triangle Worked Example (27.0K)



1

Find the perimeter of the triangle shown.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007092242x/118751/MATC9_Ch02_2_KeyConcepts_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"> (4.0K)</a>
A)24 m
B)20 m
C)19 m
D)18 m
2

Find the perimeter of the triangle shown.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007092242x/118751/MATC9_Ch02_2_KeyConcepts_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"> (4.0K)</a>
A)12.6 cm
B)15.2 cm
C)20.5 cm
D)30.4 cm

Use the document below to help answer questions 3 and 4:

Area of a Right Triangle Worked Example (29.0K)



3

Find the area of the triangle shown.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007092242x/118751/MATC9_Ch02_2_KeyConcepts_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"> (5.0K)</a>
A)50.9 m2
B)125.7 m2
C)136.5 m2
D)323.3 m2
4

Find the area of the triangle shown.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007092242x/118751/MATC9_Ch02_2_KeyConcepts_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"> (5.0K)</a>
A)141.4 cm2
B)241.4 cm2
C)2499 cm2
D)10 000 cm2





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