Big Ideas Geometry Chapters 1 & 3 Review

What is another name for Plane M?

• Plane DEA

• Plane DEF

• Plane A

• Plane CFB

Tags

G.CO.A.3

What are two ways to name line j?

• Line D

• Line EF

• Line CB

• Line FD

• Line DEF

Tags

G.CO.A.3

Name two rays on line k?

• Ray EC

• Ray EF

• Ray DE

• Ray B

• Ray EB

Tags

G.CO.A.3

Three collinear points are ​ (a)   , ​ (b)   , and ​ (c)   .

• W
• V
• X
• D
• Y
• b

Answer explanation

The three points must be on the SAME straight line.

Tags

CCSS.HSG.CO.A.1

What is the length of PQ?

Mathematical Equivalence

ON

Answer explanation

Remember:

Piece + Piece = Whole

Which equation could be used to find the correct value of x?

• 8x - 17 + 5x - 3 = 180

• 8x - 7x = 5x - 3

• 8x - 17 + 5x - 3 = 71

• 8x - 17 + 5x - 3 = 90

Answer explanation

Remember:

Piece + Piece = Whole

Tags

G.CO.A.3

The correct equation to solve to this problem is ​ (a)   .

When this equation is solved we find that x = ​ (b)   .

Substitute this value into the expression to find that FG = ​ (c)   .

This means FH = ​ (d)   .​

• 11x - 7 = 3x + 9
• 2
• 11x - 7 + 3x + 9 = 180
• 12
• 15
• 30
• 29
• 11x - 7 + 3x + 9 = 90

Answer explanation

A midpoint divides a segment into 2 congruent segments. Write an equation where the values of the two segments are equal to each other.

Tags

G.CO.A.3

Which is NOT the correct name of an angle shown in the figure?

• ∠ABC

• ∠CBD

• ∠DBA

• ∠ADC

• 106

• 10.3

• 14

• 7.5

Answer explanation

Remember: Coordinates are in pairs of (x, y).

If you got an ERROR message, check that you have your parentheses and square, as well as a + sign in the middle.

Tags

CCSS.HSG.GPE.B.7

• 1
• 7
• 3
• 2
• 7.5
• 4.5

Answer explanation

The midpoint is a point, so we need a coordinate pair (x, y).

Add the x values, divide by 2.

Add the y values, divide by 2.

Tags

CCSS.HSG.GPE.B.6