CheyenneNutea CheyenneNutea

05-06-2017
Mathematics

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The measures of the angles of a triangle are in the ratio 2:3:4. In degrees, the measure of the largest angle of the triangle is

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JoshEast JoshEast

07-06-2017

Since the three angles of a triangle add to give 180°

The the size of the largest angle 4 = 180° × [tex] \frac{4}{2+3+4} [/tex]
= 180° × [tex] \frac{4}{9} [/tex]

∴ the size of the largest angle = 80°

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