Isosceles Base Angles

Fill in reason .

• Prove

• Base angles of an isosceles triangle are congruent.

• CPCTC

• definition of angle bisector

Tags

TEKS.MATH.G.6B

TEKS.MATH.G.6C

TEKS.MATH.G.6D

For isosceles triangles, when we are given that two sides are congruent we can prove that ______________________.

• two angles are congruent

• the third side is congruent

• three angles are congruent

• no other relationships exist

Tags

TEKS.MATH.8.10A

Fill in statement #3.

Tags

TEKS.MATH.G.6B

TEKS.MATH.G.6C

TEKS.MATH.G.6D

Fill in reason #3.

• Symmetric Property

• CPCTC

• Transitive Property

• Reflexive Property

Tags

TEKS.MATH.G.6B

TEKS.MATH.G.6C

TEKS.MATH.G.6D

Fill in statement #4.

Tags

TEKS.MATH.G.6B

TEKS.MATH.G.6C

TEKS.MATH.G.6D

Which of these is the given for this theorem?

Tags

TEKS.MATH.G.5C

TEKS.MATH.G.6A

Tags

TEKS.MATH.G.6B

TEKS.MATH.G.6C

TEKS.MATH.G.6D

What are the two congruent segments formed by the midpoint D?

Tags

TEKS.MATH.G.6D

Which of the following must be true because Δ DBA ≅ Δ DCA?

Tags

TEKS.MATH.G.6B