Class 10 Notes Maths Introduction Trigonometry Exercise 7 1

Class 10 Notes Maths Introduction Trigonometry Exercise 7 1. Used extensively in the field of construction. Determine : (i) sin A, cos A (ii) sin C, cos C.

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I develop teaching material, lesson planning for Maths. Ratios of sides of a right triangle with respect to its acute angles are known as (a) trigonometric identities (b) trigonometry (c) trigonometric ratios. I am a contributor to school journal where discuss about Math strategies to improve their understanding and grades.

Determine : (i) sin A, cos A (ii) sin C, cos C.

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Trigonometry was used by early astronomers to find out the distance of stars and planets from the earth. Ratios of sides of a right triangle with respect to its acute angles are known as (a) trigonometric identities (b) trigonometry (c) trigonometric ratios. Special note is given stating that the values of the trigonometric ratios of an angle do not vary with the lengths of the sides of the triangle if the angle remains the same.