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5.08 Justifying constructions using congruent triangles

Interactive practice questions

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 $\overrightarrow{AD}$AD ?

Angle bisector

A

Midsegment

B

Perpendicular bisector

C

None of the above

D
Easy
Less than a minute

The angle $\angle EDF$EDF is constructed from the given angle $\angle BAC$BAC by drawing a set of dotted arcs.

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Outcomes

GEO-G.CO.12

Make, justify, and apply formal geometric constructions.

GEO-G.SRT.5a

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

GEO-G.SRT.5b

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

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