Free Printable Cpctc Proof Practice

1.

If ∆SOK ≅ ∆LMT, then

∠K ≅ ____

a)

∠S

b)

∠T

c)

∠M

d)

∠L

2.

∠A = ≅

a)

∠M

b)

∠N

c)

∠L

3.

Match each angle or segment with its corresponding, congruent part.

a)

∡ EGF

1.

∡ HFG

b)

∡ EFG

2.

∡ HGF

c)

∡ FIE

3.

∡ GIH

d)

$\overline{FH}$

4.

$\overline{GE}$

e)

$\overline{GI}$

5.

$\overline{FI}$

4.

Based on the image, match the given angles or segments with their corresponding, congruent parts.

a)

∡ EFI

1.

∡ GFH

b)

∡ H

2.

∡ I

c)

$\overline{GH}$

3.

$\overline{EI}$

d)

$\overline{FG}$

4.

$\overline{FE}$

e)

$\overline{HF}$

5.

$\overline{IF}$

5.

Which of the following is a correct congruence statement for the triangles in the image?

a)

$\Delta OGD\cong\Delta PRC$

b)

$\Delta GOD\cong\Delta CPR$

c)

$\Delta ODG\cong\Delta CRP$

d)

$\Delta GDO\cong\Delta RPC$

6.

Which of the following is a correct congruence statement for the triangles in the image?

a)

$\Delta CAR\cong\Delta GEO$

b)

$\Delta CAR\cong\Delta EGO$

c)

$\Delta ARC\cong\Delta GEO$

d)

$\Delta ARC\cong\Delta EGO$

7.

Which of the following is a correct congruence statement for the triangles in the image?

a)

$\Delta GED\cong\Delta EGF$

b)

$\Delta DEG\cong\Delta FEG$

c)

$\Delta DGE\cong\Delta FGE$

d)

$\Delta DEG\cong\Delta EFG$

8.

Identify a common side

a)

JK

b)

MJ

c)

LK

9.

The red and blue triangles are congruent. Identify a common side or angle.

a)

Side DF

b)

Side EF

c)

Angle G

d)

Angle E

10.

The red and blue triangles are congruent. Identify a common side or angle.

a)

Side XY

b)

Side XZ

c)

Angle TWZ

d)

Side YT

11.

The red (ΔKNM) and blue (ΔPLM) triangles are congruent. Identify a common angle.

a)

Angle M

b)

Angle P

c)

Angle K

d)

Angle MLP

Cpctc Proof Practice

Total questions: 11

Worksheet time: 11mins

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