A fenced triangular plot of ground has area 1200 m 2 . The fences along the two
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A fenced triangular plot of ground has area 1200 m2. The fences along the two smaller sides are 60 m and 80 m respectively and the angle between them is θ. Show that θ = 150°, and work out the total length of fencing.
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Lets denote the two smaller sides of the triangular plot as side a 60 m and side b 80 m The angle be...View the full answer
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Related Book For
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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