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4. 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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4. 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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Sep 15, 2023
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4. 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.
Mathematics
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Mokagio
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Mokagio
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Explanation:
here the answers is it helpful
Joachim W
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