Triangle ABC has area 10 cm2. AB = 6 cm, BC = 8 cm and ABC is
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Triangle ABC has area 10 cm2. AB = 6 cm, BC = 8 cm and ∠ABC is obtuse. Find:
a. The size of ∠ABC
b. The length of AC
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a To find the size of angle ABC we can use the formula for the area of a triangle Area 12 AB BC sinA...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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