|
Geometry / Mr. Hansen |
Name: _________________________ |
Elegant Proof of §6.2 #5
Acknowledgment: Sam S., F period
|
Given: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Prove: |
|
||
|
|
_____________________________________________________________________ |
|
|
|
1. |
| 1. Given |
|
|
|
| |
|
|
|
| |
|
|
|
| |
|
|
|
| |
|
|
|
| |
|
|
2. DABP and DCDP determine planes. |
| 2. Postulate: 3 noncoll. pts. det a plane |
|
|
3. |
| 3. Def. of line ^ to a plane |
|
|
4. |
| 4. PBT applied to planes ABP and CDP |
|
|
Q.E.D. |
|
