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Thursday, November 21 st

Thursday, November 21 st. Warm Up. What is the area of the circle? What is the area of the shaded region?. R=5. 172 . What do you think?!. It’s a GIRL!. Study Guide #1 Answers. Formula Sheet. Review. Question 1. A. x ◦. B. 42 . C. Question 2. Find the value of x. Question 3.

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Thursday, November 21 st

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  1. Thursday, November 21st Warm Up What is the area of the circle? What is the area of the shaded region? R=5 172

  2. What do you think?!

  3. It’s a GIRL!

  4. Study Guide #1 Answers

  5. Formula Sheet

  6. Review

  7. Question 1 A x◦ B 42 C

  8. Question 2 Find the value of x.

  9. Question 3 50 x

  10. Question 4 x

  11. Question 5 110 x 40

  12. Question 6 38 A B x D C 148

  13. Question 7 M A x 86 104 H T

  14. Question 8 A B 42 x C D

  15. Question 9 B C A 12  R D 63 41 F E

  16. Question 10 B C A 12  R D 63 41 F E

  17. Question 11 Find the value of x and y 120  X=120 Y=60 x  y 

  18. Q D 3 J T 4 U #12 In J, m<3 = 5x and m<4 = 2x + 9. Find the value of x. x = 3

  19. #13 If a right triangle is inscribed in a circle then the hypotenuse is the ____________ of the circle. diameter

  20. Question 14 Answer: 45 Find M<JHI

  21. Question 15 Find y and z z 110 + y =180 110 y = 70 y 85 z + 85 = 180 z = 95

  22. Question 16 Find x x= 165

  23. #17 Convert 40 degrees to radians

  24. #18 Find the area of a sector with a central angle of 45° if the diameter of the circle is 12 inches. Round to the nearest hundredths. Area = 14.14

  25. #19 Draw two circles that are Tangent to each other

  26. #20 How many Radii do you see?

  27. #21 Line GH is the diameter of circle K. If m<NGH = 32˚ find <GHN H K N G

  28. #22 Find Arc BA

  29. #23Find the EXACT circumference. r = 14 feet

  30. 6 cm 7 cm R Q 120 #24 Find the exact area of the sector.  120

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