5. Triangles & Congruence

The construction has been created so that the arcs with centers at $B$`B` and $C$`C` are congruent.

Which of the following choices describe $\overrightarrow{AD}$›‹`A``D` ?

Angle bisector

A

Midsegment

B

Perpendicular bisector

C

None of the above

D

Easy

Less than a minute

The angle $\angle EDF$∠`E``D``F` is constructed from the given angle $\angle BAC$∠`B``A``C` by drawing a set of dotted arcs.

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Make, justify, and apply formal geometric constructions.

Use congruence and similarity criteria for triangles to solve problems algebraically and geometrically.

Use congruence and similarity criteria for triangles to prove relationships in geometric figures.