Centisimal Frame & Instrument for Measuring Angles

R 199

Description

Centisimal Frame & Instrument for Measuring Angles.

This material is used with the Fraction Circles to demonstrate how angles are measured in degrees.

The Centisimal Frame is a thick metal plate with a recessed circle for positioning  the fraction piece to be converted to a decimal, and is calibrated from 0 to 100.

The Instrument For The Measurement Of Angles is a thick metal plate calibrated in 360 degrees with a recessed circle for positioning a fraction piece to be measured.

Item Number – CHM2011

 

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