CCSS.Math.Content.HSG.C.A.3

Find a and b.

• a=74 degrees
  b=93 degrees
• a=93 degrees
  b=74 degrees
• a=87 degrees
  b=106 degrees
• a=106 degrees
  b=87 degrees

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CCSS.Math.Content.HSG.C.A.3

Name the point of concurrency shown.

• Circumcenter
• Incenter
• Supercenter
• Neither

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CCSS.Math.Content.HSG.C.A.3

Which of the images represents the Circumcenter of a Triangle

• First
• Second
• Third

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CCSS.Math.Content.HSG.C.A.3

Which of the images represents the Incenter of a Triangle

• First
• Second
• Third

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CCSS.Math.Content.HSG.C.A.3

Complete the statement, the circumcenter of a triangle is equidistant from the ___ of the triangle.

• vertices
• sides
• center
• medsegment

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CCSS.Math.Content.HSG.C.A.3

opposite angles in any quadrilateral inscribed in a circle are __________ of each other.

• complements

• supplements

• congruent

• opposite

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CCSS.Math.Content.HSG.C.A.2

CCSS.Math.Content.HSG.C.A.3

Given the following inscribed quadrilateral, what is the value of y?

• 10
• 20
• 30
• 40

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CCSS.Math.Content.HSG.C.A.2

CCSS.Math.Content.HSG.C.A.3

True or False? The exterior angle of a cyclic quad is equal to the sum of the interior opposite angles.

• True

• False

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CCSS.Math.Content.HSG.C.A.3

In the diagram given DCBE is a cyclic quadrilateral in the circle with centre O
Given:  $angle\ D\ is\ 105\degree$  
 $angle\ B1\ is\ 30\degree$  
What is the size of angle O1?

•  $90\degree$  

•  $210\degree$  

•  $135\degree$  

•  $75\degree$  

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CCSS.Math.Content.HSG.C.A.3

The place where all three perpendicular bisectors meet is called the ...

• Circumcenter

• Orthocenter

• Incenter

• Centroid

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CCSS.Math.Content.HSG.C.A.3