Geometry Section 4.5

Geometry Section 4.5

Isosceles and Equilateral Triangles.

Your paper should have two columns. Explain your mistake and Show how to do the problem correctly.

You will earn half your points back on the test or quiz.


If Unsure, Ask for Help.

Corrections:

Multiple Choice

After drawing the angle bisector of the vertex angle of an isosceles triangle, how do we prove that the resulting triangles are congruent?

• ASA

• SSS

• AAS

• SAS

• CPCTC

Multiple Choice

Now that the triangles are congruent, how could we prove angle A and angle C are congruent.

• ASA

• SSS

• AAS

• SAS

• CPCTC

Multiple Choice

Solve for y.

• 134

• 46

• 66

• 56

Multiple Choice

Solve for x.

• 134

• 46

• 88

• 44

Multiple Choice

After drawing the angle bisector of the vertex angle of this triangle with base angles congruent, how do we prove that the triangles are congruent?

• ASA

• SSS

• AAS

• SAS

• CPCTC

Multiple Choice

Now that the triangles are congruent, how could we prove AB is equal to BC?

• ASA

• SSS

• AAS

• SAS

• CPCTC

Multiple Choice

Solve for x

• 14

• 47

• 94

• 86

Multiple Choice

Solve for y

• 14

• 47

• 94

• 86

Multiple Choice

Now that the triangles are congruent, how could we prove AD is congruent to DC?

• ASA

• SSS

• AAS

• SAS

• CPCTC

Multiple Choice

Now that the triangles are congruent, how could we prove angle ADB is congruent to angle CDB?

• ASA

• SSS

• AAS

• SAS

• CPCTC

Multiple Choice

Solve for z.

• 90

• 62

• 180

• 28

Multiple Choice

Solve for x

• 90

• 62

• 118

• 28

Multiple Choice

Solve for y

• 90

• 62

• 18

• 28

Multiple Choice

Solve for x

• 45

• 60

• 75

• 180

Assignment 4.5

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Homework