Geo Unit 1 Test: Geometry Basics

Use the diagram below for questions 1-3:

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1

Name two points collinear to point D.

ANSWER: ,

1

Select which option below is another name for line p

K

\overleftrightarrow{AB}

\overline{AEB}

AB

1

3

If RS = 23 – 2x, ST = 9x – 5, and RT = 39, find RS.

ANSWER: Length of RS =

3

Given the graph above, find the length of segment MN. Round to the nearest hundredth.

NOTE: M(-1,2) and N(4,0)

ANSWER: Length of segment MN =

3

Find the midpoint of \overline{AB} if A(-3,8) and B(-7,-6).

ANSWER: The midpoint is ( ,)

3

If line n bisects \overline{CE} find CD.

ANSWER: The length of line CD is

3

Classify \angle 1 and \angle 2 using all relationships that apply. THERE ARE 3 CORRECT SELECTIONS

3

Find the value of x.

ANSWER:x =

10

If \overrightarrow{CD} \perp \overrightarrow{EF}, m \angle ECH = (x+5)^o, and m \angle HCD = (x+5) find each missing value:

a) x =

b) m \angle ECH = ^o

c) m \angle HCD = ^o

d) m \angle GCF = ^o

e) m \angle ECG = ^o

Select 2 out of the 6 next questions. The best 2 will be selected, and others are optional. That is, they will be included if they improve your grade.

4

\angle E and \angle F are supplementary. If m \angle E =

(9x – 38)°and m \angleF = (2x + 42)°, find m\angle F in degrees.

ANSWER:\angle F = ^o

4

\angle 1 and \angle 2 are verticle angles. If m\angle 1=(6x+11)^o and m\angle 2 = (10x-9)^o, find m\angle 1.

ANSWER:m\angle 1= ^o

4

BONUS: At the amusement park, the Ferris wheel is located 95 feet east and 156 feet north of the entrance. The swings are located 23 feet west and 124 feet north of the entrance. If Jalen is standing exactly three-eights the distance from the Ferris wheel to the swings, to the nearest hundredth of a foot, find the direct distance between Jalen and the entrance.

ANSWER: The distance between Jalen and the entrance is feet.

Geo Unit 1 Test: Geometry Basics

Select which option below is another name for line p

Classify \angle 1 and \angle 2 using all relationships that apply. THERE ARE 3 CORRECT SELECTIONS

Select which option below is another name for line p

Name the intersection of line r and plane K.

Classify \angle 1 and \angle 2 using all relationships that apply. THERE ARE 3 CORRECT SELECTIONS

Name the intersection of line r and plane K.