4-5 and
4-6

Name
_____________________

Tuesday,
October 16, 2007

11:09 PM

Warm Up Worksheet (10E)

QUIZ next time!  4.1 -
4.6

4.5:  Other Methods of Proving Triangles Congruent

Given:

Prove:

Plan:

Proof:

Right
Triangles:

Hypotenuse:

Given:

Prove:

Proof:

Summary:

To prove
two triangles are congruent:

All triangles:

Right Triangles:

Doesn't work:

4.6:
Using More than One Pair of Congruent Triangles

Now the
fun begins!

Example:  Write a two-column proof:

Given:

Prove:

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2007

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