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Study Quiz
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1
If a, b, and c represent the sides of a right triangle, which of the following could be a correct representation of the Pythagorean Theorem?
A)a2 + b2 = c2
B)a + b = c
C)a3 + b3 = c3
D)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070977682/448198/mhr_fom10_Study2_q1_d.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>
2
Which of the following is the correct definition of the sine ratio?
A)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070977682/448198/mhr_fom10_Study2_q2_a.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"> (3.0K)</a>

B)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070977682/448198/mhr_fom10_Study2_q2_b.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"> (2.0K)</a>

C)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070977682/448198/mhr_fom10_Study2_q2_c.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"> (3.0K)</a>

D)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070977682/448198/mhr_fom10_Study2_q2_d.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"> (2.0K)</a>

3
If cos A = 0.2355, find the measure of angle A to the nearest degree.
A)76.4o
B)76o
C)1o
D)14o
4
Find the length of the unknown side in the triangle shown.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070977682/448198/FOM10_StudyQuiz2_question4.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)9.8 cm
B)53 cm
C)37 cm
D)7 cm
5
Find the length of the unkown side in the triangle shown.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070977682/448198/FOM10_StudyQuiz2_question5.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"> (3.0K)</a>
A)88.46 mm
B)2.23 mm
C)25 mm
D)5 mm
6
Find the measure of angle ABC in the triangle shown to the nearest degree.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070977682/448198/FOM10_StudyQuiz2_question6.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)24o
B)23o
C)66o
D)0.4o
7
Find the measure of angle FDE in the triangle below to the nearest degree.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070977682/448198/FOM10_StudyQuiz2_question7.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)34o
B)2.2o
C)90o
D)66o
8
Piotr is cleaning windows using a ladder. The bottom of the ladder, which is 10 m long, is 4.4 m from the base of the building. To the nearest degree, what angle does the ladder make with the ground?
A)36o
B)64o
C)90o
D)9o
9
Jules is measuring the height of a mountain. He stands 0.5 km from the hypothetical “base” of the mountain and finds the angle of elevation to be 52o.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070977682/448198/FOM10_StudyQuiz2_question9.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>
To the nearest metre, what is the height of the mountain?
A)640 m
B)394 m
C)308 m
D)1 m
10
Standing at the top of a cliff on one side of a canyon, Astrid measures the angle of depression to the opposite side of the canyon to be 73o. If Astrid’s eyes are 54 m above the canyon floor, how far is it to the other side of the canyon, to the nearest metre?
A)177 m
B)56 m
C)185 m
D)17 m





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