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3075.2. Diameter, which is perpendicular to chord, properties.

Calculate the BD, if DC is 8cm and the angle CBD is 30 degrees, round to a whole number!


Write the correct answer!

cm
Grade:
8
Subject
Geometry
Theme
Circle, center angle and indrawn angle.
Subtheme
Diameter, which is perpendicular to chord, properties.

Solve tasks to find hidden Geo point coordinates

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