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Proportions in Triangles (4)

Proportions in Triangles (4)-example-1

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Answer:

y = 4.8

Explanation:

Since AM is an angle bisector then the following ratios are equal


(AC)/(AB) =
(CM)/(MB), that is


(9.6)/(8) =
(y)/(4) ( cross- multiply )

8y = 38.4 ( divide both sides by 8 )

y = 4.8

User Peter Kofler
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