Geometry Problems
- Point A is inside the square BCDE whose side length is 20. The length of AB is 9 and the length of AE is 13. Find x the length of AC.
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- Find all points of intersections of the circle x2 + 2x + y2 + 4y = -1 and the line x - y = 1
- Find the area of the triangle enclosed by the x - axis and the lines y = x and y = -2x + 3.
- Find the length of the third side of a triangle if the area of the triangle is 18 and two of its sides have lengths of 5 and 10.
http://www.analyzemath.com/high_school_math/grade_11/geometry.html