Expression 18: "D" Subscript, 2 , Baseline equals "A" Subscript, "B" , Baseline sine left parenthesis, 180 minus StartFraction, "B" Subscript, "A" "C" , Baseline Over 3 , EndFraction , right parenthesis equals 1.3 5 0 7 4 3 0 3 7 4 4D2=ABsin180−BAC3
equals=
1.3 5 0 7 4 3 0 3 7 4 41.35074303744
18
Expression 19: negative "A" Subscript, "B" , Baseline sine left parenthesis, negative StartFraction, "B" Subscript, "A" "C" , Baseline Over 3 , EndFraction , right parenthesis equals 1.3 5 0 7 4 3 0 3 7 4 4−ABsin−BAC3
equals=
1.3 5 0 7 4 3 0 3 7 4 41.35074303744
19
Graphs
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20
Expression 21: "y" less than 25 Has graph. To audio trace, press ALT+T.y<25
21
Expression 22: polygon left parenthesis, "A" , "B" , "C" , "D" , "C" , right parenthesis Has graph.polygonA,B,C,D,C
22
Points
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23
NEW.jpg
Change Image
Center:
center: left parenthesis, 1.4 6 , 5.6 4 , right parenthesis1.46,5.64
Width:
width: 4.3 5 54.355
Angle:
angle: 00
Height:
height: 4.3 5 54.355
Opacity:
opacity: 11
24
A: "A" equals left parenthesis, "A" Subscript, 1 , Baseline , "A" Subscript, 2 , Baseline , right parenthesis equals left parenthesis, 0 , 0 , right parenthesis Has graph. To audio trace, press ALT+T.A=A1,A2
Label:
equals=
left parenthesis, 0 , 0 , right parenthesis0,0
25
B: "B" equals left parenthesis, "B" Subscript, 1 , Baseline , "B" Subscript, 2 , Baseline , right parenthesis equals left parenthesis, 6.7 3 6 4 8 1 7 7 6 6 7 , 3.8 8 9 3 0 9 5 6 7 1 5 , right parenthesis Has graph. To audio trace, press ALT+T.B=B1,B2