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Properties of Similar Polygons Angle-Angle Similarity Postulate Similarity Word Problems Simplifying Square Roots Multiplying Square Roots Root 10 times Root 15 Root 11 Squared Dividing Square Roots Root 7 over Root 32 Root 48 over Root Adding and Subtracting Square Roots Pythagorean Theorem Word Problems Converse of the Pythagorean Theorem Roots as Sides Advanced and Degree Triangles Sine, Cosine, and Tangent Sine, Cosine, and Tangent with a Calculator Trigonometry Word Problems Arcs and Central Angles Arcs and Chords Advanced Arcs and Chords Angles Formed by Chords, Secants, and Tangents Circle Segment Lengths Advanced Circle Segment Lengths Area of Rectangles and Squares Advanced Area of Rectangles and Squares If the Area is….

If the Area is … Area of Parallelograms Area of Triangles Find Area of One of Triangles. Area of Rhombuses Area of Trapezoids Area of Regular Polygons Area and Circumference of Circles Area and Volume of Prisms Advanced Area and Volume of Prisms Area and Volume of Pyramids Advanced Area and Volume of Pyramids Area and Volume of Cylinders and Cones Area and Volume of Spheres Multiplying and dividing integers Ratios and Proportions Ratios Distance, rates, and time Similar figures Ratios and proportions Unit Quiz.

Factoring Factors and multiples Greatest common factor GCF Least common multiple LCM Adding and subtracting fractions Adding and subtracting mixed numbers The Language of Algebra Definitions The Language of Algebra Unit Quiz. The Basics of Algebra Useful properties The Basics of Algebra Unit Quiz. Equations and Inequalities Solving addition and subtraction equations Two-step equations and inequalities Equations and Inequalities Unit Quiz.

Free math lessons and math homework help from basic math to algebra, geometry and beyond. Students, teachers, parents, and everyone can find solutions to their math problems instantly.

High School Math Program. In high school, students focus on higher math—including algebra I, geometry, algebra II, trigonometry, and pre-calculus—in preparation for high school exit exams, college placement exams, and standardized college entrance exams such as the SAT and the ACT.

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