How much do vertical angles add up to? Or how do I find out what the missing angle in a vertical angle adds up to?


  1. Vertical angles are congruent and hence, it follows that their measures are equal.

    What are vertical angles?

    Vertical angles otherwise termed vertically opposite angles are angles which are congruent and their measures are usually equal.
    This follows from the congruence of angles such as corresponding angles and alternate angles.
    On this note, it follows that when two lines, the two pair of angles formed have opposite angles congruent and their measures equal.
    Read more on vertical angles;


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