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Home > INT3 > Chapter 7 > Lesson 7.2.5 > Problem 7-109


What are the area and perimeter of below? Give both exact answers and approximate (decimal) answers. Homework Help ✎

triangle ABC

The height creates two special right triangles. What are the and triangle patterns?

Refer to the Math Notes box below (from a previous course) to determine the unknown sides.
Then use this information to calculate the area and perimeter of the original triangle.

math notes