Figure shows a template ABCDEFGHI.
Points B, C, D, E, F, G , H and I are tangent points. FE is a tangent line.
A is the vertex point of semi parabola and BC is an quadrant of ellipse.
Draw the template in full size.
1. Measure the length of EF
Mail your answer to: noh4568@yahoo.com.
The correct answer will get the participation certificate.
Sunday, June 1, 2008
Tangency Problem 13
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1 comment:
EF = 48.99 mm
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