磁性教學三角尺(一對有手柄)Magnetic set squares with handle for teacher

材質:ABS

規格:50cm & 60cm/60° & 45°

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貨號: LE10 分類: , 標籤:

描述

(a) 45o Length of hypotenuse about 45cm. Provided with/without handle and with centimetre graduations on one edge. Corners are slightly rounded for safety, made of plastic.

(b) 60o Similar to (a), but having angles of 90o, 60o, ’30o. Length of hypotenuse about 50cm. Longest non-hypotenuse side.