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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 21st Warm Up What is the area of the circle? What is the area of the shaded region? R=5 172
Formula Sheet
Question 1 A x◦ B 42 C
Question 2 Find the value of x.
Question 3 50 x
Question 4 x
Question 5 110 x 40
Question 6 38 A B x D C 148
Question 7 M A x 86 104 H T
Question 8 A B 42 x C D
Question 9 B C A 12 R D 63 41 F E
Question 10 B C A 12 R D 63 41 F E
Question 11 Find the value of x and y 120 X=120 Y=60 x y
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
#13 If a right triangle is inscribed in a circle then the hypotenuse is the ____________ of the circle. diameter
Question 14 Answer: 45 Find M<JHI
Question 15 Find y and z z 110 + y =180 110 y = 70 y 85 z + 85 = 180 z = 95
Question 16 Find x x= 165
#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
#19 Draw two circles that are Tangent to each other
#20 How many Radii do you see?
#21 Line GH is the diameter of circle K. If m<NGH = 32˚ find <GHN H K N G
#23Find the EXACT circumference. r = 14 feet
6 cm 7 cm R Q 120 #24 Find the exact area of the sector. 120