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Mathematics 9 Online
OpenStudy (anonymous):

The gable shown in the diagram is the triangular portion of the wall between the edges of the sloping roof. Triangle ABC is an isosceles triangle. Side CB is 12 feet 4 inches long. Sides AB and AC are each 0.75 of this length. What is the perimeter of triangle ABC?

OpenStudy (anonymous):

what's the unit measure of .75? is it feet or inches?

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