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similarity of polygons
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} } } } --> </script> </head> <body> <p awml:style="header"> <span style="font-size:16pt;font-family:'Times New Roman'">Math 9 Unit 9 Set 1 Similarity of Polygons Quiz A</span> </p> <p awml:style="header"> </p> </body> <div> <p> <span style="font-weight:bold">Name: ________________________________ Value: / 18</span> </p> <p> <span style="font-weight:bold;font-size:12pt;font-family:'Times New Roman'">All work required to determine your solutions must be shown.</span> </p> <span></span> <div style="background-color: #ffffff; border: solid; clear: none;"> <p> <img style="width:23.1mm; height:28.0mm" src="217MidunitQuizverAonline.docx.txt_files/rId7.png" title="" alt="" align="" /></p> </div> <p> A photo of a gymnast is to be enlarged. The dimensions of the original photo are 15cm by 10cm. What are the dimensions of the enlargement if the scale factor is<span style="font-family:'Times New Roman'"> ? </span><span style="font-weight:bold;font-family:'Times New Roman'">(2)</span> </p> <p> </p> <p> </p> <p> </p> <p style="margin-left:36.000000pt;text-indent:36.000000pt"> </p> <p style="margin-left:36.000000pt"> </p> <p style="margin-left:36.000000pt"> </p> <p style="margin-left:36.000000pt"> </p> <span>Determine which of the following polygons are similar. You must show proof!</span><span style="font-weight:bold">(4)</span> <p class="list_paragraph" style="margin-left:18.000000pt" awml:style="List Paragraph"> </p> <p class="list_paragraph" style="margin-left:18.000000pt" awml:style="List Paragraph"> </p> <img style="width:95.0mm" src="217MidunitQuizverAonline.docx.txt_files/rId8.png" title="" alt="" align="left" /> <p class="list_paragraph" style="margin-left:18.000000pt" awml:style="List Paragraph"> </p> <p class="list_paragraph" style="margin-left:18.000000pt" awml:style="List Paragraph"> </p> <p class="list_paragraph" style="margin-left:18.000000pt" awml:style="List Paragraph"> </p> <p class="list_paragraph" style="margin-left:18.000000pt" awml:style="List Paragraph"> </p> <p class="list_paragraph" style="margin-left:18.000000pt" awml:style="List Paragraph"> </p> <p class="list_paragraph" style="margin-left:18.000000pt" awml:style="List Paragraph"> </p> <p class="list_paragraph" style="margin-left:18.000000pt" awml:style="List Paragraph"> </p> <p class="list_paragraph" style="margin-left:18.000000pt" awml:style="List Paragraph"> </p> <p class="list_paragraph" style="margin-left:18.000000pt" awml:style="List Paragraph"> </p> <span>The following pairs of polygons are similar.</span><span>What is the length of PQ? </span><span style="font-weight:bold">(2)</span> <p> </p> <img style="width:94.8mm" src="217MidunitQuizverAonline.docx.txt_files/rId9.png" title="" alt="" align="left" /> <p> </p> <p> </p> <p> </p> <p> </p> <p> </p> <span>What is the length of BC?</span><span style="font-weight:bold">(2)</span> <p awml:style="List Paragraph"> </p> <p awml:style="List Paragraph"> </p> <img style="width:73.8mm" src="217MidunitQuizverAonline.docx.txt_files/rId11.png" title="" alt="" align="left" /> <p> 28.8 cm </p> <p awml:style="List Paragraph"> </p> <div style="background-color: #ffffff; border: solid; clear: none;"> <p> <span> 9 cm</span> </p> </div> <p awml:style="List Paragraph"> </p> <div style="background-color: #ffffff; border: solid; clear: none;"> <p> <span>6.4 cm</span> </p> </div> <p> </p> <p awml:style="List Paragraph"> </p> <p awml:style="List Paragraph"> </p> <p awml:style="List Paragraph"> </p> <p awml:style="List Paragraph"> </p> <p awml:style="List Paragraph"> </p> <p awml:style="List Paragraph"> </p> <p awml:style="List Paragraph"> </p> <p awml:style="List Paragraph"> </p> <p awml:style="List Paragraph"> </p> <p> </p> <span> The following two triangles are similar. Determine the length of UT.</span><span style="font-weight:bold">(2)</span> <p> <img style="width:54.2mm; height:31.0mm" src="217MidunitQuizverAonline.docx.txt_files/rId12.png" title="" alt="" align="" /></p> <p> </p> <p> </p> <p> </p> <span> Determine the value of ST in the following diagram.</span><span style="font-weight:bold">(2)</span> <p> </p> <img style="width:63.2mm" src="217MidunitQuizverAonline.docx.txt_files/rId13.png" title="" alt="" align="left" /> <p> </p> <p> </p> <p> </p> <p> </p> <p> </p> <p> </p> <p> </p> <p> </p> <p> </p> <span> Erin, who is 1.60 m tall, casts a shadow that is 1.25 m long. Her shadow extends to the end of a tree’s shadow when she stands 4.75 m from the tree (as shown in the diagram). What is the height of the tree? </span><span style="font-weight:bold">(4)</span> <p> </p> <img style="width:75.9mm" src="217MidunitQuizverAonline.docx.txt_files/rId15.png" title="" alt="" align="right" /> <p> </p> <p> </p> <p> </p> <p> <span style="font-weight:bold;font-size:14pt">x</span> </p> <p> </p> <p> </p> <p awml:style="List Paragraph"> </p> <p awml:style="header"> </p> <p awml:style="header"> </p> </div> </html> </div> ">
