In the triangle ABC, angle A = 90 and sec B = 2. a. Work out the

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In the triangle ABC, angle A = 90° and sec B = 2.

a. Work out the size of angles B and C.

b. Find tan B.

c. Show that 1 + tan² B = sec² B.

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Cambridge IGCSE And O Level Additional Mathematics

ISBN: 9781510421646

1st Edition

Authors: Val Hanrahan, Jeanette Powell

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Question Posted: Sep 03, 2021 01:51 AM

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In the triangle ABC, angle A = 90 and sec B = 2. a. Work out the

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Given A 90 as sec B 2 ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics

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