Geometry Practice Final 2025

The length of DE is shown. What other length can you determine for this diagram?

• DF = 12

• EF = 6

• DG = 6

• No other length can be determined.

DF bisects ∠EDG. Find FG. The diagram is not to scale.

• 48

• 25

• 24

• 29

Tags

CCSS.HSG.CO.C.9

Find the circumcenter of the triangle.

• (−3, 3/2)

• (−3/2, 3/2)

• (−3/2, −1)

• (3/2, 3/2)

Tags

CCSS.HSG.C.A.3

What is the name of the segment inside the large triangle?

• angle bisector

• median

• midsegment

• perpendicular bisector

Tags

CCSS.HSG.CO.C.10

In △ACE, G is the centroid and BE = 12. Find BG and GE.

• BG = 8, GE = 4

• BG = 3, GE = 9

• BG = 4, GE = 8

• BG = 6, GE = 6

Tags

CCSS.HSG.CO.C.10

Which angle measure appears to be the smallest in △DEF? How is it related to the side lengths?

• ∠D; It is opposite the shortest side length.

• ∠F; It is opposite the longest side length.

• ∠F; It is the included angle between the shortest side length and the longest side length.

• ∠E; It is the included angle between the shortest side length and the second shortest side length.

Tags

CCSS.HSG.CO.C.10

List the sides in order from shortest to longest. The diagram is not to scale.

Tags

CCSS.HSG.CO.C.10

Which of the following must be true? The diagram is not to scale.

• AC = FH

• AB < BC

• AC < FH

• BC < FH

Tags

CCSS.HSG.CO.C.10

What is the range of possible values for x? The diagram is not to scale. A parallelogram ABCD is shown with AB = (2x)°, angle ABC = 54°, AD = 22, DC = 30.

• 0 < x < 27

• 27 < x < 180

• 0 < x < 108

• 0 < x < 54

Tags

CCSS.HSG.CO.C.11

How many sides does a regular polygon have if each exterior angle measures 30°?

• 11 sides

• 12 sides

• 15 sides

• 14 sides