In the diagram, E is the centroid of AABC, AD = 7.5 centimeters, AD BC and AE = BD. B A D E Calculate the perimeter of AABC.

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Chapter3: Additional Topics In Trigonometry
Section3.2: Law Of Cosines
Problem 1ECP: Find the three angles of the triangle whose sides have lengths a=6 centimeters, b=8 centimeters, and...
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In the diagram, E is the centroid of AABC,
AD = 7.5 centimeters, AD BC and
AE = BD.
B
A
D
E
Calculate the perimeter of AABC.
The perimeter of AABC is approximately
centimeters.
Transcribed Image Text:In the diagram, E is the centroid of AABC, AD = 7.5 centimeters, AD BC and AE = BD. B A D E Calculate the perimeter of AABC. The perimeter of AABC is approximately centimeters.
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