Triangle Congruence: SSS and HL Answers

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The triangles are congruent by SSS or HL.

Question illustration
t
translation only
r
reflection only
r
rotation, then reflection
r
rotation, then translation
3

Which transformation(s) can be used to map one triangle onto the other? Select two options.

A
reflection only
B
translation only
C
dilation, then translation
D
rotation, then translation
E
rotation then dilation
5

Triangles F G H and F J H share common side F H. Sides F G and G H are congruent. Sides F J and J H are congruent.

Question illustration
T
They are congruent because GH ≅ GF, JF ≅ JH, and FH ≅ FH.
T
They are congruent because opposite sides of a parallelogram are congruent.
T
They are not congruent because only one pair of corresponding sides is congruent.
T
They are not congruent because only two pairs of corresponding sides are congruent.
6

The triangles shown are congruent by the SSS congruence theorem.

Question illustration
A
rotation, then reflection, then translation
B
rotation, then translation, then reflection
C
translation, then reflection, then rotation
D
translation, then rotation, then reflection
8

Triangle ABC is congruent to A'BC' by the HL theorem.

Question illustration
d
dilation
r
reflection
r
rotation
t
translation
9

The triangles are congruent by SSS or HL.

Question illustration
t
translation only
r
rotation only
r
rotation, then reflection
r
reflection, then translation

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