One of the base angles of an isosceles triangle measures 68º. The base of the triangle measures 13
centimeters. What is the perimeter of the triangle? Round intermediate results to 3 decimal places and
the final answer to 1 decimal place

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Answer:

Step-by-step explanation:

x = 6.5/cos(68°) = 17.352

Perimeter = 2x + 13 = 47.7 cm