Hidden Label: left parenthesis, cos 30 , sin 30 , right parenthesiscos30,sin30
Label
equals=
left parenthesis, 0.8 6 6 0 2 5 4 , 0.5 , right parenthesis0.8660254,0.5
48
Hidden Label: left parenthesis, "A" Subscript, 1 , Baseline plus cos negative 90 , "A" Subscript, 2 , Baseline plus sin negative 90 , right parenthesisA1+cos−90,A2+sin−90
Label
equals=
left parenthesis, 6 , 9.3 9 2 3 0 4 8 5 , right parenthesis6,9.39230485
49
Hidden Label: left parenthesis, "C" Subscript, 1 , Baseline plus cos 150 , sin 150 , right parenthesisC1+cos150,sin150
Label
equals=
left parenthesis, 11.1 3 3 9 7 4 6 , 0.5 , right parenthesis11.1339746,0.5
50
60: left parenthesis, "D" Subscript, 1 , Baseline plus cos theta Subscript, 1 , Baseline , "D" Subscript, 2 , Baseline plus sin theta Subscript, 1 , Baseline , right parenthesisD1+cosθ1,D2+sinθ1
Expression 56: theta Subscript, 3 , Baseline equals tangent to the negative 1st power left parenthesis, negative "m" Subscript, 1 , Baseline , right parenthesis plus 45 halvesθ3=tan−1−m1+452
equals=
negative 37.5−37.5
56
Shaded Area : Green Area = ? left parenthesis, "B" Subscript, 1 , Baseline plus 1 , "A" Subscript, 2 , Baseline , right parenthesisB1+1,A2
Label:
equals=
left parenthesis, 1 , 10.3 9 2 3 0 4 8 , right parenthesis1,10.3923048