IM2 Topic 12 (Lesson 3)

State the triangle congruence that proves the triangles are congruent

• SSA

• ASA

• AAS

• SAS

• Not congruent

Tags

CCSS.HSG.SRT.B.5

Name the congruent triangles

• ∆JHG ≅ ∆RAE

• ∆JHG ≅ ∆ERA

• ∆JHG ≅ ∆AER

• ∆JHG ≅ ∆EAR

• Not congruent

Tags

CCSS.HSG.CO.B.7

Determine if the two triangles are congruent and state the triangle congruence

• SAS

• AAA

• ASA

• AAS

• Not congruent

Tags

CCSS.HSG.SRT.B.5

Determine if the two triangles are congruent and state the triangle congruence

• SSS

• ASA

• SSA

• SAS

• Not congruent

Tags

CCSS.HSG.SRT.B.5

Determine if the two triangles are congruent and state the triangle congruence

• SAS

• ASA

• SSA

• HL

• Not congruent

Answer explanation

Both triangles share the middle line and both triangles would be right triangles, therefore they are congruent by:

Hypotenuse Leg congruency

Tags

CCSS.HSG.SRT.B.5

Are these triangles congruent? If so, state which postulate proves they are

• AAA

• SAS

• ASA

• SSS

• Not congruent

Answer explanation

AAA is not a valid triangle congruence

Tags

CCSS.HSG.SRT.B.5

Solve for x

Answer explanation

Add all of the angles up and set them equal to 180 to solve for x

Tags

CCSS.8.G.A.5

Solve for x

(Hint: remember the relationship between the exterior angle and the two remote interior angles)

Answer explanation

The exterior angle is equal to the sum of the remote interior angles

Tags

CCSS.8.G.A.5

Triangles with three pairs of congruent sides are _________ congruent

• always

• sometimes

• never

Tags

CCSS.8.G.A.2

State the justification that makes the two triangles congruent

• Vertical angles

• Alternate Interior Angles

• Reflexive Property

• Straight angles

• Right triangles

Tags

CCSS.HSG.SRT.B.5