Use the RTSC Approach to solve the application.One side of a triangle is 6 cm shorter than the base, x. The other side is  longer than the base. What lengths of the base will allow the perimeter of the triangle to be at least 44 cm?

A. The base must be greater than 0 cm and less than or equal to 15 cm.
B. The base must be less than or equal to 20 cm.
C. The base must be greater than or equal to 15 cm.
D. The base must be greater than 9 cm.


Answer: C

Mathematics

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