# Triangles, Circles and Rectangles

1. Given a right triangle with legs a and b, and hypotenuse c, find the missing side. A=9, b+12

2.The circle has a circumference of 43.96. Using 3.14 to approximate pi, find the value of x (x+5)

3. Find the area of a rectangle that is 9 km by 7 km.

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#### Solution Summary

The solution gives detailed steps on some geometric questions with triangles, circles and rectangles using the pythagoras system.

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