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以72°角为例
# K- \- q+ Q0 U* m% ~Command: a
5 m# q- q. r4 Z2 O7 n% a0 _8 OARC Specify start point of arc or [Center]:
' O5 j8 V# A T& _" z A7 R y% R0 WSpecify second point of arc or [Center/End]: e
' i2 P7 y, k( F
3 n6 p! {5 g$ ?6 v. t3 V+ n! d" H0 gSpecify end point of arc:% K$ {& G" e. F( p9 l
Specify center point of arc or [Angle/Direction/Radius]: a
~" F$ j# T; s) i- USpecify included angle: 216' Q2 F, Q9 s- T5 {2 W
/ Y* z; L! S2 p3 \* ~- u
(360 - 72 * 2 = 216) |
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