PARCC Geo Review #2

• center
• (4,0)
• radius
• diameter

Find the area of the shaded sector of the circle.

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• 
• 
• 

We can solve for x using ​ (a)   .

We can solve for the length of RP using ​ (b)   .

We can solve for the measure of <P by using ​ (c)  

Order from longest to shortest arc length

• B

• A

• C

• inscribed angle
• 15 degrees.
• central angle
• 30 degrees.
• 60 degrees.
• external angle

Quadrilateral A'B'C'D' is the image of quadrilateral ABCD after a single transformation.

Quadrilateral A''B''C''D'' is the image of quadrilateral A'B'C'D' after a single transformation.

Match the similarity or congruence statement with the proper description

• If A''B''C''D'' is formed by dilating A'B'C'D' by a scale factor of 3

• If A'B'C'D' is formed by translating ABCD right 2 units and down 1 unit

• If A''B''C''D'' is formed by rotating A'B'C'D' 90 degrees counterclockwise

• If A'B'C'D' is formed by dilating ABCD by a scale factor of 3/5

Match the following

• Similar

• 
• Pi

• 
• Congruent

• 
• Parallel

• 
• Perpendicular

• 

Find the point that partitions the line in the ratio 2:3 of the distance from C to D.

• (-1, 2)

• (0, 0)

• (1, -2)

• (0, -1)

• (-2, -4)

Select the matching graph.

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• 
• 
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Rectangle A(-6,4)B(2,4)C(2,-2)D(-6,-2) is dilated by a scale factor of 1/2 to create rectangle A'B'C'D'. Graph A'B'C'D'.

Tags

CCSS.8.G.A.3