Unit 8 Review (Day 2)

∆ISR ≅

• ∆TRS
• ∆RST
• ∆STR
• ∆TSR

Lines AI and GJ are parallel.

Which of the following transformations would prove that the corresponding angles EBA and BCG are congruent?

• a translation of line GJ by the directed line segment CB

• a translation of line AI by the directed line segment BF

• a rotation of line GJ 180° about point B

• a rotation of line AI 180° about point B

Lines AI and GJ are parallel.

Angle BCJ and Angle GCF have what angle relationship?

• Alternate Interior Angles

• Alternate Exterior Angles

• Corresponding Angles

• Vertical Angles

Which of the following methods would NOT be used to prove that two triangles are congruent?

• Prove all three sets of corresponding sides congruent.

•  Prove all three sets of corresponding angles congruent.

• Prove that two sides and an included angle of one triangle are congruent to two sides and an included angle of the other triangle.

• Prove that two angles and an included side of one triangle are congruent to two angles and an included side of the other triangle.

Name the property of equality or congruence that justifies going from the first statement to the second statement.

• Reflexive Property of Congruence
• Symmetric Property of Congruence
• Distributive Property
• Transitive Property of Congruence

What does CPCTC stand for?

• Corresponding Parts of Congruent Triangles are Congruent
• Congruent Parts of Congruent Triangles are Corresponding
• Colorful Pieces of Corresponding Triangles are Congruent
• Congruent Pieces of Congruent Triangles are Congruent

AD is the perpendicular bisector of BC.

Which statements are true? Select all that apply.

• Angle BAD is congruent to Angle CAD

• BD is congruent to CD

• Angle ADB and Angle ADC are both right angles

• Angle ABC is congruent to Angle ADB

• Angle ADB is congruent to Angle ADC

AD is the perpendicular bisector of BC.

Based on what we know from the last question, we can prove these two triangles congruent by which congruence theorem?

• SAS

• SSS

• ASA

• AAS

Given: Triangle MAT is an isosceles triangle; H is the midpoint of MT.

MH is congruent to TH by what definition?

• Definition of midpoint

• Definition of angle bisector

• Definition of isosceles triangle

• Congruence of two segments theorem

What is the "statement" for step 3 of the proof?

• AD=DA
• AN = AH
• HD=ND
• HD=DN