1/11 WarmUp

Multiply. 5 x 1/8 =

• 51/8

• 5 1/8

• 5/8

• 6/8

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Multiply. Simplify. 4 x 2/3=

• 2 2/3

• 8/12

• 2/3

• 6/8

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

2/3  x  1/2

• 1/3
• 3/5
• 3/6
• 2/6

Tags

CCSS.5.NF.B.6

Define: CIRCUMCENTER OF A TRAINGLE

• the intersection point of the three perpendicular bisectors of a triangle 
• when a circle passes through the three vertices of a triangle 
• the point of intersection of three or more lines 
• the intersection point of the three angle bisectors of a triangle 

Tags

CCSS.HSG.C.A.3

Define: INCENTER OF A TRIANGLE

• the intersection point of the three angle bisectors of a triangle 
• when three or more lines intersect at a single point 
• the intersection point of the three perpendicular bisectors of a triangle 
• the point of intersection of three or more lines 

Tags

CCSS.HSG.C.A.3

1.  If m<LJK = 28°, what is m<MLK?

• 56
• 112
• 62
• 124

Tags

CCSS.HSG.CO.C.11

Use the Perp Bisector Theorem to find DC

• 4
• 1
• 2
• 3

Tags

CCSS.HSG.CO.C.9

Name the point of concurrency shown.

• Circumcenter
• Incenter
• Supercenter
• Neither

Tags

CCSS.HSG.C.A.3

Is DE parallel to BC?

• Yes
• No

Tags

CCSS.HSG.SRT.B.4

Is DE 2 times the the length of BC?

• Yes
• No

Tags

CCSS.HSG.SRT.B.4