91012 Ratios: 1: 4, 8, 16, 32 - Hand scale ruler, 300mm Teacher resource books for Mathomat such as a linear radian

Name: 91012 Ratios: 1: 4, 8, 16, 32 - Hand scale ruler, 300mm Teacher resource books for Mathomat such as a linear radian
Brand: clubeatleticobaependi.com.br
SKU: 40776944399
Price: 10.00 USD
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SKU: 40776944399

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Description

such as a linear radian scale

cone and square pyramid)

Students measure angle by moving one arm of the Rotagram so that it coincides with the other arm of the angle being measured

The original instruction text book for Mathomat from 1972 is reproduced here

91012 Ratios: 1: 4, 8, 16, 32 - Hand scale ruler, 300mm Teacher resource books for Mathomat such as a linear radianHand scale ruler, 300mm, 4 bevel Ratios: 1: 4,8,16,32 Conversion scale ruler

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