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

7-109.

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

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.