14
using the defects method, which of these relationships represents the law of cosines if the measur
and b of aabc is more than 90°?
a
area of square 2 = -area of square am - area of squareb? + area of defectq + area of defe
fill
area of square 2 = area of square a2 + area of squareb? + area of defectq - area of defe
aree
r
c
c
area of square 2 = area of square a2 + area of squareb? - area of defect; - area of defe
od.
area of square
= area of square at + area of squarebe + area of defect + area of defec
e. area of square 2 = area of square - area of squareb? + area of defect1 - area of defec
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