用图解法求解空间问题习题答案.pptVIP

15-1a`b`abc`d`e`cdef`f`ABAFBFF?θXOa`b`a`b`a`AB

15-2Olm`Xn`ml`n

XOabca`b`c`mm`15-3

15-4XOe`f`efm`mn`nl`laa`b`bcc`d`d

XOa`abb`15-5

15-6XOa`b`abc`d`cde`f`efy1y1y2y2y3y3

15-7XOa`b`abm`d`c`n`cndms`sθθk`k

15-801.X01.O01.H01.V101.a`01.b`01.c`01.a01.b01.c01.H201.c201.b201.a201.φ01.φ01.

15-9XOPvcedd`e`c`VH1c1e1d1V2φ

XOa`al1`l1l3`l2`l2l315-10

15-11Oa`b?实长a1`Xb`a?a1

X01.O01.H01.V101.X101.a01.b01.a`01.30001.a1`01.b1`01.b`01.实长01.15-12

15-13XOabcdb`c`HV1X1b1`c1`450a1`d1`a`d`450

15-14XOaba`b`k`kX1X2实长

15-15XOabcda`b`c`d`X1X2实长

15-16XOabcdc`d`X1a`X2a1`a2c1`d1`c2d2b1`b2b`

X01.O01.a01.b01.c01.a`01.b`01.c`01.d01.d`01.X101.d1`01.距离01.15-17

XObacb`c`a`X1?X215-18

15-19XOc`a`b`cabdX1X2600a1`b1`c2b2d2d1`c1`d`a2

X01.O01.a01.b01.d01.a`01.b`01.c01.d1`01.c1`01.a1`01.b1`01.X101.15-20

XOa`b`ab?实长b1b1`15-21

XOa`b`a450bb115-22

15-23XO?abca`b`c`a1`b1`dd1`d1?b1a1c1d2b2c1`b2`d`

15-24XOabca`c`b`k`k300X1X2k1k2`e2`e1e`eVH1H1V2

X01.O01.a01.b01.c01.d01.a`01.b`01.c`01.d`01.o01.o`01.o`01.k01.k`01.Pv01.k101.k1`01.15-25

15-26XObacb`a`c`kb1a1`a11212k1k`1k`2k1`1k1`2

15-27XOk`l`m`n`klmnk1l1m1n1k1`l1`m1`n1`m2`n2`l2`k2`m2n2k2l2距离

X01.O01.k`01.l`01.k01.l01.m`01.n`01.m01.n01.n101.l101.距离01.15-28

15-29XOklmnk`l`m`n`q`qm1r`rl1

XOaba`b`a`b`c`c15-30

15-31XOa`c`b`abcd`e`debHcHaHdHeH

15-32XOMCBAabma`b`m`c`c

15-32XOMCBAabma`b`m`c`cX1HV1b1`m1`a1`X2H2V1b2a2m2c2c1`

15-32XOMCBAabma`b`m`c`ce`eb1c1c

15-33Ofd`f`bX1de`3b`e2

15-33XObdefb`d`e`f`X1HV1b1`d1`e1`f1`a1`aa`