Marking Congruent Triangles

What is the definition of congruent triangles?

• Triangles that have the same shape and size.

• Triangles that have the same shape but different sizes.

• Triangles that have the same size but different shapes.

• Triangles that have the same shape but different angles.

Tags

CCSS.8.G.A.2

If two triangles have all three sides congruent, what can we conclude about them?

• The triangles are similar.

• The triangles are right triangles.

• The triangles are isosceles triangles.

• The triangles are congruent.

Tags

CCSS.8.G.A.2

If two triangles have two sides and the included angle congruent, what can we conclude about them?

• The triangles are similar.

• The triangles are not congruent.

• The triangles are congruent.

• The triangles are right triangles.

Tags

CCSS.HSG.SRT.B.5

If two triangles have two angles and the included side congruent, what can we conclude about them?

• The triangles are right triangles.

• The triangles are congruent.

• The triangles are not congruent.

• The triangles are similar.

Tags

CCSS.HSG.SRT.B.5

What is the symbol used to represent congruence between two triangles?

• ∼

• ≡

• ≈

• ≅

Tags

CCSS.8.G.A.2

If triangle ABC is congruent to triangle DEF, which of the following statements is true? (a) AB = DE (b) BC = EF (c) AC = DF (d) All of the above

• a

• b

• d

• c

Tags

CCSS.HSG.CO.B.7

If triangle ABC is congruent to triangle DEF, and angle A = 60 degrees, what is the measure of angle D?

• 60

• 90

• 120

• 30

Tags

CCSS.HSG.CO.B.7

If triangle ABC is congruent to triangle DEF, and side AB = 5 cm, what is the length of side DE?

• 7 cm

• 5 cm

• 3 cm

• 10 cm

Tags

CCSS.HSG.CO.B.7

If triangle ABC is congruent to triangle DEF, and angle B = 90 degrees, what is the measure of angle E?

• 0

• 180

• 45

• 90

Tags

CCSS.HSG.CO.B.7

If triangle ABC is congruent to triangle DEF, and side AC = 8 cm, what is the length of side DF?

• 12 cm

• 4 cm

• 16 cm

• 8 cm

Tags

CCSS.HSG.CO.B.7