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Perimeter segi tiga di atas ialah P cm​

Perimeter segi tiga di atas ialah P cm​-example-1
User Moskie
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1 Answer

7 votes

Answer:

6e + 2f + 7

Explanation:

The perimeter is the sum of the 3 sides of the triangle.

Note that the base and left side are congruent, thus

perimeter = 3e + f + 3e + f + 7 = 6e + 2f + 7

User Ifeomaro
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