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Class 10 (Old)

Course: Class 10 (Old) > Unit 8

Lesson 3: Trigonometric ratios of some specific angles
Math
Class 10 (Old)
Introduction to trigonometry
Trigonometric ratios of some specific angles
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Special right triangles

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Problem

In the right triangle shown, m, angle, A, equals, 30, degree and A, B, equals, 12, square root of, 3, end square root.
A right triangle A B C where A C is x units, A B is twelve square root three units, and Angle A is thirty degrees. Angle C is ninety degrees.
How long is A, C?
Choose 1 answer:
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