Review for CFA 1.1

What geometric construction is shown in the diagram below?

• an angle bisector
• a line parallel to a given line
• an angle congruent to a given angle
• a perpendicular bisector of a segment

Tags

CCSS.HSG.CO.C.9

Line segment AB is shown in the diagram. Which two sets of construction marks, labeled I, II , III, and IV,are part of the construction of the perpendicular bisector of line segment AB?

• I and II
• I and III
• II and III
• II and IV

Tags

CCSS.HSG.CO.C.9

Based on the construction, which conclusion is not always true?

• A
• B
• C
• D

Tags

CCSS.HSG.CO.C.9

Points that lie in the same plane.

• Colinear
• Intersection
• Parallel Planes
• Coplanear

Tags

CCSS.HSG.CO.A.1

An example of coplanar points

• D, E, B

• C, B, A

• M, E, C

• A, F, E

What is the intersection of plane EFGH and plane BCGF?

• line GF

• point B

• line BC

• Point F

Are A, I, and D collinear?

• yes, they are on the same line

• no, they are not on the same line

• no, they are not on the same plane

• yes, they are on the same plane

Which two rays are opposite rays?

• ray ED & ray BE

• ray ED & ray EF

• ray DE & BE

• ray DEB

Find the value of x. 

• x=47
• x=19
• x=33
• x= -47

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

M is the midpoint of AB. If AM = 5x+10 & MB = 4x+16, find the value of AM.

• 6

• 4

• 70

• 40

Tags

CCSS.HSG.CO.C.10