H
E
E
L
E
M
E
N
T
S
through A, B, C, D, E
let GH, HK, KL, LM, MG be drawn touching the circle; [III.16, Por.]
let the center F of the circle ABCDE be taken, [III.1]
and
let FB, FK, FC, FL, FD be joined.
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T H E E L E M E N T S |
Book IV Proposition 12 | |
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Let A, B, C, D, E be conceived to be the angular points of the inscribed
pentagon, so that the circumferences AB, BC, CD, DE, EA are
equal; [IV.11] through A, B, C, D, E let GH, HK, KL, LM, MG be drawn touching the circle; [III.16, Por.] let the center F of the circle ABCDE be taken, [III.1] and let FB, FK, FC, FL, FD be joined. |
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