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Geom3­8.notebook                                                                                  October 26, 2011




           BELL WORK:  On a sheet of notebook paper, write each of 
           the following words 10 times. Please spell them correctly, or 
           you will not receive credit:

                                           •   vertical
                                           •   isosceles
                                           •   equilateral
                                           •   equiangular


            I will collect this 2 minutes after the bell rings.




        3.8 ­ HL Postulate




        HL Postulate: If there exists a correspondence between the vertices of two right triangles 
        such that the hypotenuse and a leg of one triangle are congruent to the corresponding 
        parts of the other triangle, the two right triangles are congruent.


        Let's re­word that more simply!




                                                                                                                     1
Geom3­8.notebook                                October 26, 2011
                                        C

                   Given:

                            A               B
                   Prove:


                                        D




               Given:
                                    O

               Prove:
                                E           G
                                    F




                                                                   2
Geom3­8.notebook                                        October 26, 2011



          EXIT SLIP: p.158 #1                   G

          Given: GJ is the altitude to HK
                     HG = KG
          Prove:    HGJ =    KGJ
                                            H   J   K




           Homework: p.158 #2­4,6,10
           due Friday




                                                                           3

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Geom3-8Final

  • 1. Geom3­8.notebook October 26, 2011 BELL WORK:  On a sheet of notebook paper, write each of  the following words 10 times. Please spell them correctly, or  you will not receive credit: • vertical • isosceles • equilateral • equiangular I will collect this 2 minutes after the bell rings. 3.8 ­ HL Postulate HL Postulate: If there exists a correspondence between the vertices of two right triangles  such that the hypotenuse and a leg of one triangle are congruent to the corresponding  parts of the other triangle, the two right triangles are congruent. Let's re­word that more simply! 1
  • 2. Geom3­8.notebook October 26, 2011 C Given: A B Prove: D Given: O Prove: E G F 2
  • 3. Geom3­8.notebook October 26, 2011 EXIT SLIP: p.158 #1 G Given: GJ is the altitude to HK            HG = KG Prove:    HGJ =    KGJ H J K Homework: p.158 #2­4,6,10 due Friday 3