Mathematics, 29.01.2020 19:01 hannahkharel2
In triangle abc ab=2cm ac=6cm and bc=2root7cm
a) use the cosine rule to show
the circle with centre a and radius 2cm intersects ac at point d
b)calculate the length in cm of the arc bd
c) calculate the area in cm^2 of the shaded region bcd
Answers: 1
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In triangle abc ab=2cm ac=6cm and bc=2root7cm
a) use the cosine rule to show
the circl...
a) use the cosine rule to show
the circl...
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