Learn to determine when there is 1, 2 or no triangle

Learn to determine when there is 1, 2 or no triangle

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial covers the concept of oblique triangles, focusing on the ambiguous case where one, none, or two triangles can exist. It explains how to solve for angle B using the sine rule and provides tips on using a calculator for trigonometric calculations. The tutorial concludes by explaining why certain conditions result in no triangle being possible.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of using a calculator to find the sine inverse of an angle.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What does it mean if an error occurs when calculating the sine of an angle?

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