How do I find the are of an isosceles triangle with two sides length 4 and the inbetween angle is theta? I know the answer is 8 sin theta.

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- Feb 28th 2010, 05:59 AMStuck ManIsosceles triangle
How do I find the are of an isosceles triangle with two sides length 4 and the inbetween angle is theta? I know the answer is 8 sin theta.

- Feb 28th 2010, 06:09 AMe^(i*pi)
- Feb 28th 2010, 06:14 AMStuck Man
Yes I should have known that. Questions usually have different letters to the common rules. Do you recommend writing the rules with the usual letters a, b and c and then converting to the questions letters?

- Feb 28th 2010, 06:44 AMe^(i*pi)