OnlineMathLearning.com UpdatesWhat's New and other Updates - Feb 9, 2012 Area of a Sector (with worked solutions & videos)Calculate the area of a sector, formula in degrees and radians, area of segment Permalink -- click for full blog post "Area of a Sector (with worked solutions & videos)" Feb 7, 2012 Arc of a Circle (with worked solutions & videos)Finding Arcs Lengths on a circle, Arc of a circle, Central Angle, Arc Measure, Arc Length Formula Permalink -- click for full blog post "Arc of a Circle (with worked solutions & videos)" Feb 4, 2012 SAT Essay Prompts January 2012A collection of the SAT essay prompts or questions from March 2005 till the most recent SAT released by College Board Permalink -- click for full blog post "SAT Essay Prompts January 2012" Feb 1, 2012 Circles (with worked solutions)Circles - diameter, chord, radius, arc, semicircle, minor arc, major arc, tangent, secant, circumference, area, sector of circle Permalink -- click for full blog post "Circles (with worked solutions)" Jan 30, 2012 Area of Shaded Region (with videos, worksheets, games & activities)We have a collection of videos, worksheets, games and activities that are suitable for Grade 7, How to find area of shaded region Jan 28, 2012 Area Of Triangles - Formulas (with worked solutions & videos)Use of the different formulas to calculate the area of triangles, given base and height, given three sides, given side angle side, given equilateral triangle, given triangle drwan on a grid, given three vertices on coordinate plane, given three vertices in 3D space Jan 27, 2012 Angles of Polygons (with worked solutions & videos)Sum of interior angles and exterior angles of a polygon. Permalink -- click for full blog post "Angles of Polygons (with worked solutions & videos)" Jan 27, 2012 Polygons (with worked solutions & videos)Types of Polygons: simple or complex, convex or concave, equilateral, equiangular, regular or irregular, Naming Polygons Permalink -- click for full blog post "Polygons (with worked solutions & videos)" Jan 27, 2012 Quadrilaterals (with worked solutions & videos)Quadrilaterals - parallelogram, rhombus, rectangle, square, trapezoid, kite and trapezium Permalink -- click for full blog post "Quadrilaterals (with worked solutions & videos)" Jan 16, 2012 Similar Triangles (with worked solutions & videos)Properties of Similar Triangles, AA rule, SAS rule, SSS rule, Solving problems with similar triangles Permalink -- click for full blog post "Similar Triangles (with worked solutions & videos)" Jan 15, 2012 How to Prove Triangles Congruent - SSS, SAS, ASA, AAS Rules (with worked solutions and videos)Congruent Triangles - Side-side-side (SSS) Rule, Side-Angle-Side (SAS) Rule, Angle-side-angle (ASA) Rule, Angle-angle-side (AAS) Rule Jan 12, 2012 30-60-90 Right Triangles (with worked solutions & videos)30 60 90 Special Right Triangles - 3-4-5, 45-45-90, 30-60-90 Permalink -- click for full blog post "30-60-90 Right Triangles (with worked solutions & videos)" Jan 11, 2012 Special Right Triangles (with examples, worked solutions & videos)Special Right Triangles - 3-4-5, 5-12-13, 45-45-90, 30-60-90 Jan 9, 2012 Alternate interior & exterior angles (with worked solutions & videos)Alternate Interior Angles & Alternate Exterior Angles - relationships of various types of paired angles. Jan 9, 2012 Corresponding Angles (with examples and videos)Corresponding Angles - relationships of various types of paired angles. Permalink -- click for full blog post "Corresponding Angles (with examples and videos)" Jan 9, 2012 Vertical Angles (with examples and videos)Vertical Angles - definition, examples and proof. Relationships of various types of paired angles. Permalink -- click for full blog post "Vertical Angles (with examples and videos)" Jan 8, 2012 Complementary Angles & Supplementary Angles (with worked solutions, worsheets & videos)Complementary Angles and Supplementary angles - relationships of various types of paired angles. Jan 8, 2012 Pairs Of Angles (examples and videos)Pairs of Angles - relationships of various types of paired angles. Complementary, Supplementary, Alternate Interior, Alternate Exterior Permalink -- click for full blog post "Pairs Of Angles (examples and videos)" Jan 7, 2012 Types Of Angles (with examples and videos)Types of Angles - right angle, acute angle, obtuse angle, straight angle, reflex angle, full angle Permalink -- click for full blog post "Types Of Angles (with examples and videos)" Jan 5, 2012 Negative Numbers and Integers (with examples and videos)Learn the concepts of negative numbers and integers Permalink -- click for full blog post "Negative Numbers and Integers (with examples and videos)" |