DVUSD Interim 1 Practice-Geo

Match the following vocabulary words with their definitions.

• Ray

• An angle less than 90 degrees

• Right Angle (90 degrees)

• Two lines that are perpendicular to each other

• Obtuse Angle

• A part of a line with a starting point, but no ending point

• Acute Angle

• An angle more than 90 degrees

• Line segment

• All points between and including two points

Label the following parts of this diagram

a

b

Transversal Line

Parallel Lines

What is the rule for this translation?

Describe the transformation

• Rotate 180 degrees around the origin

• Translate

• Reflect over the y axis

Which postulate proves triangle congruence for the picture?

(Use letter abbreviations)

Which postulate proves triangle congruence?

(Use abbreviation)

Which postulate proves these triangles to be congruent?

(Use abbreviations)

What can be used to prove these triangles are congruent? Choose all correct answers.

• Reflection

• AAA

• SSS

• Rotation

What can prove these two triangles are congruent? Choose all correct answers.

• AAS

• SSA

• Reflection

• Rotation

What can prove these two triangles are congruent? Choose all correct answers.

• AAA

• ASA

• Reflection

• Rotation