Draw Arc of Given radius R Tangent to Two Given Lines Small 312×320 Medium 623×640 Large 997×1024 Download Tiff Original 2400×2464 | (254.5 KB) Description "Draw lines parallel to AB and CD at distant R from them. The intersection of these lines will be center of the required arc." —French, 1911 Keywords Draw Arc of Given radius R Tangent to Two Given Lines, radius, tangent Galleries Geometric Constructions Source: French, Thomas E A Manual of Engineering Drawing for Students and Draftsmen (New York, NY: McGraw-Hill, 1911)