Expression 15: left parenthesis, "x" minus 24 , right parenthesis squared plus "y" squared equals 15 squaredx−242+y2=152
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Expression 16: "y" equals StartRoot, 15 squared minus left parenthesis, "x" minus 24 , right parenthesis squared , EndRooty=152−x−242
16
1 is inserted into 2
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17
Expression 18: StartRoot, 18 squared minus "x" squared , EndRoot equals StartRoot, 15 squared minus left parenthesis, "x" minus 24 , right parenthesis squared , EndRoot182−x2=152−x−242
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Expression 19: 18 squared minus "x" squared equals 15 squared minus left parenthesis, "x" minus 24 , right parenthesis squared182−x2=152−x−242
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Expression 20: "x" Subscript, 1 , Baseline equals StartFraction, 18 squared minus 15 squared plus 24 squared Over 48 , EndFractionx1=182−152+24248
equals=
14.0 6 2 514.0625
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is inserted into 1
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Expression 22: "x" squared plus "y" squared equals 18 squaredx21+y2=182
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Expression 23: "y" Subscript, 1 , Baseline equals StartRoot, 18 squared minus "x" squared , EndRooty1=182−x21
equals=
11.2 3 5 9 2 8 6 9 9 911.2359286999
23
Enlarged Triangle
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24
"x" Subscript, 2 , Baselinex2
"y" Subscript, 2 , Baseliney2
00
00
r1c3:
12 "x" Subscript, 1 , Baseline12x1
12 "y" Subscript, 1 , Baseline12y1
r2c3:
12 times 2412·24
00
r3c3:
00
00
r4c3:
r5c3:
25
Small Triangle
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26
Expression 27: polygon left parenthesis, "A" , "B" , "C" , right parenthesispolygonA,B,C
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Expression 28: polygon left parenthesis, "A" , "B" , "C" , right parenthesispolygonA,B,C
