Download Worksheet 4.3 Congruent Triangles

Worksheet 4.3 Congruent Triangles
Geometry Regular
Name _____________________
Date _____________ Mod ____
Fill in the blanks to complete each definition.
1. ____________________ angles and ____________________ sides are in
the same position in polygons with an equal number of sides.
2. Two polygons are ____________________ polygons “iff” their corresponding
angles and sides are congruent.
Refer to the figure of
GHI and
JKL for exercises 3 and 4.
3. Name the three pairs of corresponding sides.
_______________ _______________ _______________
4. Name the three pairs of corresponding angles.
_______________ _______________ _______________
Find the value of x.
5. x = __________
6. x = __________
9.
12.
13. What’s Ms. Petrusko’s favorite holiday?
____________________
STATEMENTS
1.
2.
3.
4.
5.
6.
7.
8.
9.
V  Y
UX = WZ
WX = WX
UX = UW + WX, WZ = XZ + WX
UW = XZ
REASONS
1.
2.
3.
4.
5.
6.
7.
8.
9.
Given
Given
Substitution
Defn of congruent triangles
12. Write a two-column proof.
STATEMENTS
REASONS
1.
1. Given
2. TV  TV
3.
4.  S   U
5.
6.
7.  SVT   UVT
8.
9.
2.
3.
4.
5.
6.
7.
8.
9.
Given
Right Angle Theorem
Given
Linear Pair Theorem
Third angles theorem