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5.2.3 Applying the Perpendicular Bisector Theorem
by Nate Samuels
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5.1.2 Using the Triangle Midsegment Theorem to Measure Indirectly
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5.1.1 Using the Triangle Midsegment Theorem
4.5.9.6abc Geometry polygon fun problem :)
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4.7.12 Using Corresponding Parts of Congruent Triangles
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4.6.11 Using the Hypotenuse-Leg Theorem in a Two-Column Proof
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4.6.10. Using the Hypotenuse-Leg Theorem in a Flow Proof
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Geometry 4.5.9 Applying Properties of Isosceles Triangles
Geometry 3.7.18 Writing Equations of Perpendicular Lines
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Geometry 3.7.17 Determining Whether Lines are Perpendicular
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Geometry 3.7.16 Writing Equations of Parallel Lines
Geometry 3.7.15 Determining Whether Lines are Parallel
Geometry 3.6.14 Writing an Equation in Point-slope Form From a Graph
Geometry 3.6.13 Writing an Equation in Point-slope Form Using a Point and the Slope
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Geometry 3.6.12 Graphing Linear Equations using Intercepts
Geometry 3.6.11 Graphing a Linear Equation using Slope-intercept Form
Geometry 3.5.10. Applying the Exterior Angle-Sum Theorem
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Geometry 3.5.9 Applying the Polygon Angle-Sum Theorem
Geometry 3.4.8 Applying the Triangle Exterior-Angle Theorem
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Geometry 3.4.7 Applying the Triangle Angle-Sum Theorem
If a line is perpendicular to one of two parallel lines, then it is also perpendicular to the other.
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Geometry 3.2.4 Using Parallel Lines
Geometry 3.2.3 Proving Lines are Parallel
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Geometry 3.1.2 Using the Properties of Parallel Lines to Find Measures of Angles
