How to find the area of an oblique triangle

How to find the area of an oblique triangle

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Why can't we use Heron's formula in this scenario?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the formula for the area of a triangle when two sides and the included angle are known?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the sine function in the area calculation of a triangle?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you rewrite the area formula if you have angle B instead of angle A?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Calculate the area of a triangle with side A = 62, side C = 20, and angle B = 130 degrees.

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