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Course: Class 10 Math (India) - Hindi > Unit 8
Lesson 1: Intro to trigonometric ratios- Intro to the trigonometric ratios (Hindi)
- Trigonometric ratios in right triangles (Hindi)
- Trigonometric ratios in right triangles
- Solving for a side in right triangles with trigonometry (Hindi)
- Solve for a side in right triangles
- Find trigonometric ratios using the Pythagorean theorem
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Solving for a side in right triangles with trigonometry (Hindi)
Anmol is given a right triangle with an acute angle of 65° and a leg of 5 units, and he uses trigonometry to find the two missing sides.
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- Can you tell me the method on how to calculate the cos of 65 degrees without calculator(2 votes)
- calculators aren't permitted in CBSE exams, what's the point of learning the Indian method if you use calculators?(1 vote)
- there is not mentioned about cot theta but questions given in next to next exercise. That's not fair!(1 vote)