What does the AA~ represent?

Preservation of side length proportionally

Which of the following is a viable method of proving one triangle is similar to another?

Show that 2 angles of one triangle are congruent to 2 angles of another.

Show that 3 sides of one triangle are congruent to 3 sides of another.

Show that 2 sides of one triangle & their included angle are congruent to 2 sides of another & their included angle.

Show a sequence of rigid transformations (rotation, slide, reflection) map one triangle onto the other.

Are the triangles similar using AA Similarity? If so, which similarity statement is correct?

Yes, $$\Delta ACB\sim\Delta DFE$$

Yes, $$\Delta ABC\sim\Delta FED$$

Yes, $$\Delta BAC\sim\Delta DEF$$

Are the triangles similar using AA Similarity? If so, which similarity statement is correct?

Yes, $$\Delta RPQ\sim\Delta ZXY$$

Yes, $$\Delta PQR\sim\Delta ZYX$$

Yes, $$\Delta PRQ\sim\Delta XYZ$$

Similar Triangles Quiz

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The triangles are similar. State the reason and complete the similarity statement.

$\Delta PQR\sim\Delta TUV$ by $AA\sim$

Answer explanation

The order of the points matter! Make sure congruent angles are in the same place.

Tags

CCSS.HSG.SRT.B.5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The triangles are similar. State the reason and complete the similarity statement.

Answer explanation

The order of the points matter! Make sure congruent angles are in the same place.

Tags

CCSS.HSG.SRT.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The triangles are similar. State the reason and complete the similarity statement.

Answer explanation

The order of the points matter! Make sure congruent angles are in the same place.

Tags

CCSS.HSG.SRT.B.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The triangles are similar. State the reason and complete the similarity statement.

Answer explanation

The order of the points matter! Make sure congruent angles are in the same place.

Tags

CCSS.HSG.SRT.B.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

AA

SSS

SAS

no similar

Tags

CCSS.HSG.SRT.B.5

6.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Complete the Proof above.

AA

SSS

SAS

HL

Tags

CCSS.HSG.SRT.B.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

AA

SSS

SAS

Not similar

Tags

CCSS.HSG.SRT.B.5

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