What is a common vertex? A common vertex is a vertex that is shared by two or more angles.
In the figure below, we see 2 angles named a and b. The common vertex for these two angles is the red dot that you see.
In the figure below, we see 4 angles named 1, 2, 3, 4. The common vertex for these four angles is the red dot that you see.
Jan 18, 22 08:00 AM
What is an abacus? Learn quickly and easily to use an abacus to do math.
Jan 17, 22 09:15 AM
What is the width of an object? Definition, explanation, and easy to understand real life examples.