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Area of a triangle, question MYP mathematics

PostPosted: Wed Jan 29, 2014 7:30 am
by nicole
Area of a triangle question

MYP Mathematics Pre-diploma – Trigonometry, Area of a triangle

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

and included angle ?

Thanks!

Re: Area of a triangle, question MYP mathematics

PostPosted: Wed Jan 29, 2014 7:31 am
by miranda
Area of a triangle, MYP Mathematics Pre-diploma – Trigonometry

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



Therefore, the area of the triangle is



Hope these help!! :) :)