A circle is a 2-dimensional closed shape that has a curved side whose ends meet to form a round shape. Learn about circles with concepts, properties, and examples.
What was the original definition of a circle?In primative terms (that is, in physical and non-algebraic terms), a circle was a geometric shape formed in sand with two sticks and some string.Drive one of the sticks firmly into the sand. This will be the circle's center. Tie the ends ...
What is the definition of a rectangle in geometry? Which of the following rectangles most closely resembles a "Golden Rectangle" in that the proportions most closely calculate Phi? (a) 2x2.5 (b) 2x2 (c) 1x2.5 (d) 3x3 (e) 2x3 (f) 3x4 (g) 2x5 ...
All those points for which the distance is less than the radius of a circle lie in the interior of the circle. For example points P, Q, and R lie in the interior of the circle.All those points for which the distance is greater than the radius of a circle lie in the exterior of th...
Definition of a Circle When aset of all pointsthat areat a fixed distance from a fixed pointare joined then the geometrical figure obtained is called circle. Let us now learn a bit about the terminology used in circles. Terms related to Circles & Circle formulas ...
Geometric Shapes Definition Geometric shapes are closed figures created using points,line segments,circles, andcurves. Such shapes can be seen everywhere around us. Some of the geometric shape examples are circle, rectangle, triangle, etc. A pizza is circular, whose slices are triangular. Similarly...
Torque is the twisting force that tends to cause rotation. It is the measure of how much a force acting on an object causes that object to rotate. Visit to learn how to calculate torque along with its formula, meaning and applications.
What is the definition of arc length of a circle? The arc length of a circle is the distance along the edge of the circle, also known as the circumference, from one point on the circle to another point on the circle along the curved edge. How is the arc length of a circle...
What is a sphere? Learn the definition, meaning, properties and attributes of a sphere. Also learn formulas related to spheres and see examples of...
Chords in Geometry | Definition, Theorems & Examples from Chapter 10/ Lesson 6 40K Learn about chord geometry and how to prove circle geometry theorems. Study two examples of the tangent chord theorem with a walkthrough of their proofs. ...