## Basic and Rich Geometry Concepts part 4, Proof of arc angle subtending concept

Arcs and subtended angles: Any arc in a circle will subtend an angle at the centre twice the angle it subtends at any point on its complementary arc.

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Submitted by Atanu Chaudhuri on Wed, 17/08/2016 - 07:15

Arcs and subtended angles: Any arc in a circle will subtend an angle at the centre twice the angle it subtends at any point on its complementary arc.

Submitted by Atanu Chaudhuri on Sat, 13/08/2016 - 10:48

Learn to solve 10 angle bisector questions and other geometry questions from SSC CGL solution set 37 using basic and advanced geometry concepts.

Submitted by Atanu Chaudhuri on Sat, 13/08/2016 - 10:20

Solve 10 angle bisector questions and other geometry questions for SSC CGL Set 37 in 15 minutes. Verify from answers. Learn to solve from solutions.

Submitted by Atanu Chaudhuri on Fri, 05/08/2016 - 16:15

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Learn to solve 10 inradius circumradius questions for SSC CGL Set 36 in 15 minutes using basic and advanced geometry concepts.

Submitted by Atanu Chaudhuri on Fri, 05/08/2016 - 15:40

Solve 10 inradius circumradius circle triangle questions for SSC CGL Set 36 in 15 minutes. Verify correctness from answers. Learn to solve from solutions.

Submitted by Atanu Chaudhuri on Thu, 28/07/2016 - 13:44

Learn to solve hard algebra questions for SSC CGL 35. Master the basic and advanced algebra problem solving techniques used for quick conceptual solutions.

Submitted by Atanu Chaudhuri on Thu, 28/07/2016 - 12:52

Solve 10 hard algebra questions of SSC CGL Set 35 in 15 minutes. Verify your solutions from answers. Learn to solve quickly from paired solutions.

Submitted by Atanu Chaudhuri on Wed, 27/07/2016 - 20:23

Algebraic rich concepts and techniques along with general problem solving strategies enable elegant solution to the difficult SSL CGL Algebra problem in this eleventh session of algebra problem solving in a few simple steps. This time our emphasis has been analyzing the two feasible solutions of the chosen problem...

Submitted by Atanu Chaudhuri on Sat, 23/07/2016 - 17:43

Time and distance problems are taught in middle schools and also form an important component of competitive tests. In this second session of time and distance problem solving in a few steps, we have shown the process of reaching solution in a few steps for two chosen problems...

Submitted by Atanu Chaudhuri on Wed, 20/07/2016 - 22:58

Basic Geometry concepts with general problem solving strategies and techniques produce elegant solutions in difficult Geometry problems just as in Algebra or Profit and loss. In this third session of Geometry problem solving in a few steps we will analyze solution process of three chosen geometry problems...