Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 330
Fig. 371. To Construct a Tangent to a Circle Through a Point OutsideTHE Circle FBOBLEM 8Given: A circle and a point outside the circle.Required: To draw a tangent to the circle through thepoint. GEOMETRICAL CONSTRUCTIONS 325 Instructions: First MetJiod. With a radius A B and centerat A, describe… … Fig. 372. To Construct a Tangent to a Circle Throlgh a Point withTHE Triangle Second Method. The tangent may be drawn with a straightedge, as shown in Fig, 372. The point of tangency may befound as shown in Fig. 195, page 184. PROBLEM 9 Given: Two arcs. Required: To draw a line tangent to both…
Mechanical drawing
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