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Help please its math triangles..​
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5 votes
Help please its math triangles..​

Help please its math triangles..​-example-1
User GuitarWorker
by
4.1k points

1 Answer

4 votes

Answer:

28

Explanation:

Add the top and bottom bases, divide by 2, multiply by height.

User Vivek Kalyanarangan
by
4.7k points
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