Spiraling Practice (Quarter 4)

Given the triangle shown below with exterior angles that measure x°, y°, and z° as shown, what is the sum of x, y, and z?

• 180

• 231

• 309

• 360

• Cannot be determined by the given information.

• center: (6, 9)

  radius: 4

• center: (-6, -9)

  radius: 2

• center: (6, 9)

  radius: 2

• center: (9, 6)

  radius: 4

Tags

CCSS.HSG.GPE.A.1

Write the equation of the circle with center C( -5 , 8 ) and radius = 7

• ( x - 5 )² + ( y + 8 )² = 14

• ( x - 5 )² + ( y - 8 )² = 49

• ( x - 5 )² + ( y + 8 )² = 49

• ( x + 5 )² + ( y - 8 )² = 49

Tags

CCSS.HSG.GPE.A.1

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2

What do we call the red line?

• Chord
• Arc
• Diameter
• Segment

In right triangle ABC, m∠A = 32°, m∠B = 90°, and AC = 6.2 cm. What is the length of  BC , to the nearest tenth of a centimeter? (HINT Draw the triangle and label.)

• 3.3

• 3.9

• 5.3

• 11.7

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What is the arc length of minor arc AB?

• 5.23
• 103
• 33.33
• 50

Tags

CCSS.HSG.C.B.5

Find the area of the shaded sector of circle O.  The radius is 6 inches and the central angle is 100°.  Express answer to the nearest tenth of a square inch.

• 9.2 sq. in.
• 10.5 sq. in.
• 31.4 sq. in.
• 38.2 sq. in.

Tags

CCSS.HSG.C.B.5

The length of a rectangle with area 54 square centimeters is 9 centimeters. What is the perimeter of the rectangle, in centimeters?

• 6

• 12

• 15

• 24

• 30

Tags

CCSS.4.MD.A.3