Free Printable Congruent Triangles

1.

Given the picture, name the congruent triangles.

a)

$\Delta CIE\ \&\ \Delta NSW$

b)

$\Delta CIE\ \&\ \Delta SWN$

c)

$\Delta IEC\ \&\ \ \Delta WSN$

d)

$\Delta ECI\ \&\ \Delta NSW$

2.

Given the picture, choose the best statement that describe the two triangle cones.

a)

they have the same shape

b)

they have the size

c)

they are congruent

d)

they are not congruent

3.

If $\Delta DER\ \cong\ \Delta KID,\$ then $DR\ \cong_{\ ------.}$

a)

$\overline{KI}$

b)

$\overline{ID}$

c)

$\overline{KD}$

d)

$\overline{DE}$

4.

$\Delta TWO\ \cong\ \Delta SIX,\$ what is the $m\angle S?$

a)

$55^o$

b)

4

c)

$65^o$

d)

5

5.

$\Delta TWO\ \cong\ \Delta SIX,$ , what is the length of $\overline{WO}?$

a)

5

b)

$55^o$

c)

4

d)

$65^o$

6.

$\Delta TWO\ \cong\ \Delta SIX,\$ find the value of a.

a)

1

b)

2

c)

3

d)

4

7.

$\Delta KIT\ \cong\ \Delta SBA,\$ find the $m\angle I$

a)

8 cm

b)

9 cm

c)

$80^o$

d)

$90^o$

8.

$\Delta ABP\ \cong\ \Delta CBP,\$ find the length of $\ \overline{AB}.$

a)

$65^o$

b)

$55^o$

c)

10 cm

d)

12 cm

9.

If $\Delta CIE\ \cong\ \Delta NSW,\$ then $\angle I\ \cong\ _{-------.}$

a)

$\angle S$

b)

$\angle N$

c)

$\angle W$

d)

$\angle C$

10.

If $\Delta CIE\ \cong\ \Delta NSW,\ \$ then $\overline{CI}\ \cong\ _{-------.}$

a)

$\overline{NS}$

b)

$\overline{SW}$

c)

$\overline{NW}$

d)

$\overline{CE}$

Congruent Triangles

Total questions: 10

Worksheet time: 5mins

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