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IB Mathematics SL – Trigonometry, Area of a triangle

How can we find the area of a triangle ABC with sides

and included angle ?

Thanks!

How can we find the area of a triangle ABC with sides

and included angle ?

Thanks!

- Jane
**Posts:**0**Joined:**Tue Mar 19, 2013 8:47 pm

IB Maths SL – Trigonometry, Area of a triangle

The area of a triangle is a half of the product of two sides and the sine of the included angle.

Therefore in your case we have the following

Hope these help!!

The area of a triangle is a half of the product of two sides and the sine of the included angle.

Therefore in your case we have the following

Hope these help!!

- miranda
**Posts:**268**Joined:**Mon Jan 28, 2013 8:03 pm

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