Angles? solve figures problems app for android description: Let 39 s solve plane figures problems!
Once you have completed the basic questions from stage 1 to stage 4 try to solve the challenging problems on the final stage!
If you can 39 t solve a ploblem you can check the hint of the question or ask the answer to your friends via twitter.
39 angles? 39 contains following contents: the sum of the angles of a triangle exterior angle of a triangle isosceles triangle right angled triangle vertical angle corresponding angle alternate angle parallelogram the sum of the angles of a quadrilateral the sum of the angles of a polygon inscribed angles alternate segment theorem