Understanding Trigonometric Ratio Values and Their Logic

Understanding Trigonometric Ratio Values and Their Logic

Assessment

Interactive Video

Mathematics

10th Grade - University

Hard

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The video tutorial covers the basics of trigonometry, focusing on the derivation of trigonometric values for specific angles. It explains the logic behind the trigonometric ratios for angles 0, 30, 45, 60, and 90 degrees, using right-angled triangles and complementary angles. The session aims to provide a deeper understanding of how these values are derived, preparing learners for more advanced topics like trigonometric identities.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the three sides of a right-angled triangle with respect to a given angle?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the significance of the trigonometric ratio value table for specific angles.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens to the sides of a triangle when angle A approaches 0 degrees?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How can we derive the values of sine 0 and tan 0?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the relationship between the angles and sides in a 30-60-90 triangle.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the value of sine 30 degrees and how is it derived?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how the values of trigonometric ratios for 45 degrees are determined.

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