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TEMPLATE WITH PROTRACTOR DESIGNED TO DRAW AND MEASURE ARCS WITH A RADIUS R OF: 12, 15, 20, 25, 30, 35, 40, 45, 50 METRES AT A SCALE OF 1:500 (1:1000; 1:1)
TEMPLATE WITH PROTRACTOR DESIGNED TO DRAW AND MEASURE ARCS WITH A RADIUS R OF: 12, 15, 20, 25, 30, 35, 40, 45, 50 METRES AT A SCALE OF 1:500 (1:1000; 1:1)