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Welcome to math class! . Take out your green books and begin your warm up! Pg. 49 #1-3 Civil War Memorials 2) D.E.A.R . until we begin… . Warm Up Answers…. 42d + 106 54 - d = 51; d = 3 A) 18 miles B) 30 miles C) 38 mi D) 232 mi. #correct 7. Homework Answers.
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Welcome to math class! Take out your green books and begin your warm up! Pg. 49 #1-3 Civil War Memorials 2) D.E.A.R.until we begin…
Warm Up Answers… • 42d + 106 • 54 - d = 51; d = 3 • A) 18 miles B) 30 miles C) 38 mi D) 232 mi #correct 7
Homework Answers • 1. a. 30ft b. 27ft 6in • 2. a. ~ 5 ft 7 in. b. ~7 ft 2.5 in. • 8. perimeter = 50 km; area = 131.25 km2 • 9. perimeter = 42 m; area = 75 m2 • 10. perimeter ~ 55.29 m; area ~ 243.28 m2 11. perimeter = 43 mm area = 75 mm2 12. perimeter = 67.8 cm area = 125 cm2
Make sure your notebook cover sheet looks like this. • #. DATE Book / Brief Description • 9-15 V&P: Problem 2.3, ACE 8, 10-12 • 9-16 V&P: Unit 2 Summary • 9-20 V&P: Problem 3.1, ACE 2-4 • 9-21 V&P: Problem 3.2, ACE 5-8 • 9-22 V&P: Problem 3.3, ACE 9-19 • 9-27 S&S: Problem 1.1, ACE 1, 2, 8-12 • 9-28 S&S: Problem 1.2, ACE 13-18, 21, 22 BIG IDEA: Similarity You Need: 1.2 Handout (Either left or right handed) TURN TO PAGE 7 IN YOUR BLUE BOOK!!
Right Handed Tape
Left Handed Tape
The general shape remains the same. The line segments are twice as long. The perimeter of the large figure is twice as long as the small figure. The area of the larger figure is four times bigger than the area of the small figure. The corresponding angles remain the same.
General - Stayed the same Angles - Stayed the same Side Lengths - Twice as long Perimeter - Doubled Area - Quadrupled, four times as big.
Make sure your notebook cover sheet looks like this. #. DATE Book / Brief Description 9-15 V&P: Problem 2.3, ACE 8, 10-12 9-16 V&P: Unit 2 Summary 9-20 V&P: Problem 3.1, ACE 2-4 9-21 V&P: Problem 3.2, ACE 5-8 9-22 V&P: Problem 3.3, ACE 9-19 9-27 S&S: Problem 1.1, ACE 1, 2, 8-12 9-28 S&S: Problem 1.2, ACE 13-18, 21, 22