The length of the sides of a triangle are 4.2, 5.3 and 7.6.

Calculate the size of the largest angle of the triangle to 1 dp.

How would I know this without calculating the area using 1/2 a b sin(c)????

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- Jun 4th 2010, 06:20 AMMukilabAngle in a triangle
The length of the sides of a triangle are 4.2, 5.3 and 7.6.

Calculate the size of the largest angle of the triangle to 1 dp.

How would I know this without calculating the area using 1/2 a b sin(c)???? - Jun 4th 2010, 06:28 AMskeeter
- Jun 4th 2010, 06:28 AMmasters