How many pairs of vertical angles are formed by five distinct lines that have a common point of intersection?
Vicky.
Thanks.
Hello, Vicky!
How many pairs of vertical angles are formed by five distinct lines
that have a common point of intersection?I found twenty pairs.Code:* * J * A * * * * * * * I * * * B * * * * * * * * * * * * * * * * *** * H * C * *** * * * * * * * * * * * * * * * * G * * * D * * * * * * * F * E * *
In the list below, means
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