Fold an angle measuring Set Square from a 20-cm paper square. Start by folding a 20-degree angle and then fold 15 other angles. A very handy way to measure and estimate angles! This work was supported by IUCAA and Tata Trust. This film was made by Ashok Rupner TATA Trust: Education is one of the key focus areas for Tata Trusts, aiming towards enabling access of quality education to the underprivileged population in India. To facilitate quality in teaching and learning of Science education through workshops,
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