# R.Idicula

## R.Idicula

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1. R.Idicula Percy L. Julian High School 10330 S Elizabeth Ave., Chicago, IL 60643 GEOMETRY

2. SEM 2 , QUICK QUIZ EXTRA TIME

3. SEM 2 , QUICK QUIZ 50SEC

4. SEM 2 , QUICK QUIZ 40SEC

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16. SEM 2 , QUICK QUIZ 1 SEC

17. Objectives SWBAT: with at least 80% of accuracy Express the sine cosine and tangent of an angle in a rt. Triangle as a ratio of given side length(FUN 24-27).Apply basic trigonometric ratios to solve right-triangle problems (FUN 28-32) (Review )

18. BELL RINGE REVIEW 1.As your job at the hardware store, a customer gives you a \$20 bill to pay for a hammer that costs \$7.98 and a box of nails that costs \$1.69. How much change should you give back? 2. In a typical week, you work 40 hours with no overtime. Your salary before taxes and other deductions is \$334.00. How much do you make per hour? 3. A metal alloy is made by adding ½ ounce of metal C and 1/3 ounce of metal D. What is the total weight of the alloy 4. Over the last 5 days, you made the following number of sales calls: 8, 7, 9, 5, and 7. On average, how many calls did you make each day?

19. 5. Expand 2 x4 ? 6. Expand 6 y5 ?

20. 7. What is the value of ےA. A 480 540 B C

21. 8. The sum of 6 numbers is 108 , and the sum of 9 numbers is 162. What is the average of these 15 numbers ? 9. The operation B @ C is defined as B + 2C. What is te value of 6 @ 3 ?

22. 10.For every integer n,the sum of n and n + 1 is A. odd B. even C. divisible by 3 D. divisible by 5 E. divisible by 7. 11. What is the value of the expression 200 – 3 ( √ 9 -4 )2 ?

23. 12. What is the positive difference between the mean and the median of the 6 numbers given below ? 13 23 12 20 13 15 13. 2 (1 - 5) +3 = ?

24. 14. In rt. triangle BDC , altitude BD is 4 inches long. What is the perimeter , in inches , of triangle BCD ? B 4 C D A. 8 B. 8 + 4√2 C. 12√2 D. 12 + √ 3 E. 16 450

25. 15. A circular play area has a diameter of 12 yards. A fence is put around the play area, with a 2-yard section of the circle left open as the entrance. What is the closest to the minimum number of yards of fencing needed ?

26. Use ∆ABC to find the missing side a A 70 EXIT SLIP 760 B BBB a C