The diagram shows the triangle ABC with AB = 12 cm,BC = 8 cm and AC =
Question:
The diagram shows the triangle ABC with AB = 12 cm, BC = 8 cm and AC = 10 cm.
a. Show that cos B = 9/16
b. Hence find the exact value of sin B.
Transcribed Image Text:
B 8 cm 12 cm 10 cm
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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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