a: midpoint left parenthesis, "B" , "E" , right parenthesismidpointB,E
Étiquette:
equals=
left parenthesis, 0.8 8 1 6 3 4 9 , 10 , right parenthesis0.8816349,10
33
b: midpoint left parenthesis, "C" , "E" , right parenthesismidpointC,E
Étiquette:
equals=
left parenthesis, 5.8 8 1 6 3 4 9 , 10 , right parenthesis5.8816349,10
34
2a left parenthesis, StartFraction, "A" Subscript, 1 , Baseline plus "F" Subscript, 1 , Baseline Over 2 , EndFraction plus .0 2 6 , StartFraction, "A" Subscript, 2 , Baseline plus "F" Subscript, 2 , Baseline Over 2 , EndFraction , right parenthesisA1+F12+.026,A2+F22
`\textcolor{black}{80°}` left parenthesis, "A" Subscript, 1 , Baseline plus cos 36 , "A" Subscript, 2 , Baseline plus sin 36 , right parenthesisA1+cos36,A2+sin36
