In the accompanying diagram, the bisector of an angle has been constructed. In proving this construction, which reason is used for the congruence involved?

e.

step-by-step explanation:

because there are always 10 numbers in a phone number.

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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