1 / 10

Warm Up

Week 1. Warm Up. 08.18.11. 1) │4 – 11│. 2) │1.2 – 4.3│. ( -2 ) 2 + 3 2. 3). 34) AB = √125, BC = √25, AC = √130. Homework 1.3 Day 1. 35) DE = √85, EF = √72, DF = √25. 36) GH = √50, HJ = √37, GJ = √61. 37) AC = √45, BC = √45, CD = √40.

malia
Download Presentation

Warm Up

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Week 1 Warm Up 08.18.11 1) │4 – 11│ 2) │1.2 – 4.3│ ( -2 )2 + 32 3)

  2. 34) AB = √125, BC = √25, AC = √130 Homework 1.3 Day 1 35) DE = √85, EF = √72, DF = √25 36) GH = √50, HJ = √37, GJ = √61 37) AC = √45, BC = √45, CD = √40 38) GE = √25, GF = √25, GH = √26 39) LN = √117, MN = √109, PN = √90 40) PQ ≅ QR 42) PQ ≅ QR 43) PQ ≅ QR 41) PQ ≅ QR

  3. • C 21 Re 1 • A 7 AB • B AB + 7 = 21 AB = 21 - 7 AB = 14

  4. Distance Formula AB = ( x2 – x1 )2 + ( y2 – y1 )2 Ex 2 B ( 3 , 2 ) (-4 , 3 ) C A (-1 , 1 ) D ( 2 , -1 )

  5. ( x2, y2 ) ( x1, y1 ) AD = AD = AD = AD = AD = ( 3 )2 + ( -2 )2 9 + 4 13 ( x2 – x1 )2 + ( y2 – y1)2 ( 2 – ( -1 ) )2 + ( ( -1 ) – 1 )2 D( 2, -1 ) A( -1 , 1 )

  6. AC = ( x2 – x1 )2 + ( y2 – y1 )2 Do 2

  7. KL ? Ex 3 Is JK JK = JK = JK = JK = 29 ( 5 – 0 )2 + ( 2 – 0 )2 ( 5 )2 + ( 2 )2 25 + 4 J ( 0 , 0 ) K ( 5 , 2 ) L ( 8 , 6 )

  8. KL ? Is JK KL = KL = KL = KL = 25 9 + 16 ( 8 – 5 )2 + ( 6 – 2 )2 ( 3 )2 + ( 4 )2 J ( 0 , 0 ) K ( 5 , 2 ) L ( 8 , 6 ) JK and KL are not

  9. Review What is a Postulate? J ( 0 , 0 ) Is JK JL Do 3: K ( 5 , 2 ) L ( 8 , 6 ) Textbook page 22, 34 – 43 all and 46. Assignment

More Related