In the triangle ABC, angle A = 90 and cosec B = 2. a. Work out the
Question:
In the triangle ABC, angle A = 90° and cosec B = 2.
a. Work out the size of angles B and C.
AC = 2 units
b. Work out the lengths of AB and BC.
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1 AC 2units 2 BAC 90 3 cosecB 2 cosecB HypotenuseBase cosecB BCAC 2 BC2 BC 2 x ...View the full answer
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics
ISBN: 9781510421646
1st Edition
Authors: Val Hanrahan, Jeanette Powell
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