In the diagram AD = DB = 5 cm, ABC = 43 and ACB = 72. Calculate:
Question:
In the diagram AD = DB = 5 cm, ∠ABC = 43° and ∠ACB = 72°. Calculate:
a. AB
b. CD
Transcribed Image Text:
72° A 5 cm D 5cm 43° B
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a To calculate AB we can use the Law of Cosines In triangle ABC we have AC...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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