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2379.2. Equal triangles, equal triangle appropriate elements, similar properties and signs


Tick the correct answer!

Is it possible to prove that the presented triangles are equal if using triangle equality signs and already known coherences in triangle (sum of all triangle inner angles is 180 degrees)?
Grade:
7
Subject
Geometry
Theme
Equal triangles.
Subtheme
Equal triangles, appropriate elementrs, similar properties and signs.

Solve tasks to find hidden Geo point coordinates

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