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							 Geometry Problems 761-770: Triangle, 
							Equilateral, Isosceles, Scalene, Parallelogram, Circle, 
							Inradius, Exradius, Orthocenter, Circumcenter, Angle 
							Bisector, Congruence, Similarity |  
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						Geometry Problem 761Scalene Triangle with an angle of 60 degrees, Euler Line, Equilateral Triangle.
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						Geometry Problem 762Parallelogram, Midpoint, Perpendicular, Congruence, Isosceles triangle.
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						Geometry Problem 763Parallelogram, Diagonal, Parallel, Congruence.
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						Geometry Problem 764Triangle, Inradius, Altitudes, Harmonic Mean.
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						Geometry Problem 765Triangle, Inradius, Exradii, Three Exradius, Harmonic Mean.
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						Geometry Problem 766Triangle, Altitudes, Exradii, Three Exradius, Equal Harmonic Mean.
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						Geometry Problem 767Equilateral Triangle, Circle tangent to a side, Tangent line, Measurement, Secant.
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						Typography of Geometry Problem 767Using iPad Apps.
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						Geometry Problem 768Parallelogram with Equilateral Triangles on Sides.
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						Geometry Problem 769Triangle, Circumcircle, Circumcenter, Orthocenter, Midpoint of arc, Parallel to chord, Congruence.
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						Geometry Problem 770Parallelogram, Angle Bisector, Triangle, Circumcenter, Circumcircle, Angle Measurement.
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