SSAA Unit Review

SSAA Unit Review

Open your UNIT 2 VINB to use your notes on:

• Transformations
• Similar Figures
• Lines/Angles
• Triangle Thoerems

To complete your UNIT 2 test review with us in class!

Let's start with lines and Angles. Please open your UNIT 2 VINB and go to slides 39-42 in your journal

Multiple Choice

Identify the CORRESPONDING ANGLE to Angle 1

**Use slides 39-42 of your UNIT 2 VINB to help you answer this question**

• Angle 3

• Angle 4

• Angle 5

• Angle 7

Poll

Identify the VERTICAL ANGLE to Angle 7

**Use slides 39-42 of your UNIT 2 VINB to help you answer this question**

• Angle 8

• Angle 3

• Angle 6

• Angle 2

Fill in the Blank

Angle ____ is SUPPLEMENTARY to Angle 3

**Use slides 39-42 of your UNIT 2 VINB to help you answer this question**

Multiple Select

The CORRESPONDING angle to Angle 3 is Angle ____

**Use slides 39-42 of your UNIT 2 VINB to help you answer this question**

• Angle 4

• Angle 2

• Angle 5

• Angle 7

Fill in the Blank

What is the value of the missing angle measurement, x?

**Use slides 39-42 of your UNIT 2 VINB to help you answer this question**

Fill in the Blank

Write the RULE (algebraic representation) to describe the reflection of Triangle ABC to Triangle A'B'C'.

**Use slides 13-18 in your UNIT 2 VINB to help you answer this question**

Fill in the Blank

Rectangle ABCD was rotated clockwise to create rectangle A'B'C'D'. Write the algebraic representation (rule) to describe the rotation.

**Use slide 24 of your journal to help you answer this question**

Fill in the Blank

Find the missing REMOTE INTERIOR ANGLE for the triangle in the picture.

**Use slides 43-48 of your UNIT 2 VINB to help you answer this question**

Fill in the Blank

Find the value of the EXTERIOR ANGLE measurement of the triangle

**Use slides 43-48 of your UNIT 2 VINB to help you answer this question**

Poll

What's the FIRST thing I should do when I see a triangle like this?

**Use slides 30-38 in your UNIT 2 VINB to help you answer this question**

• Skip the question

• Separate the two triangles and redraw them with the correct labels and measurements

• Find the missing side by

  cross-multiplying and dividing

Multiple Select

Line AB corresponds to what other line on the figure?

**Use slides 30-38 in your UNIT 2 VINB to help you answer this question**

• BD

• AD

• BC

• DE

Fill in the Blank

What is the measurement for line AD in centimeters?

**Use slides 30-38 in your UNIT 2 VINB to help you answer this question**

Fill in the Blank

The corresponding side to line BC is line _____

**Use slides 30-38 in your UNIT 2 VINB to help you answer this question**

Fill in the Blank

What is the length of the missing side (line BC) for triangle ABC?

**Use slides 30-38 in your UNIT 2 VINB to help you answer this question**

Fill in the Blank

A triangle is dilated with a scale factor of 2 to create a new triangle. the measure of <A is 90 degrees. What is the measurement of angle A'?

**Use slide 30 in your UNIT 2 VINB to help you answer this question**

Poll

If a figure is dilated with a scale factor of 1/3 which of the following choices would be the correct description of what would happen to the figure?

**Use slide 25 or 37 in your UNIT 2 VINB to help you answer this question**

• enlargement

• reduction

Multiple Choice

State the coordinates of the image of the given point G (-10,-6) after a dilation with a scale factor of 1/2.

**Use slide 29 of your UNIT 2 VINB to help you answer this question**

• G' (5,3)

• G' (20,12)

• G' (-20,-12)

• G' (-5,-3)

Multiple Choice

Which of the following is the algebraic representation for a dilation?

**Use slide 26-29 of your UNIT 2 VINB to help you answer this question**

• (x, y) → (x, 3y)

• (x, y) → (2x, 2y)

• (x, y) → (x, y - 3)

• (x, y) → (.5x, .4y)

Multiple Choice

How do you write the algebraic notation ("rule") for a dilation with a scale factor of 2/3?

**Use slides 25-29 to help you answer this question**

• (x, y) → (2/3x, 2/3y)

• (x, y) → (x+2, y-3)

• (x, y) → (x+3, y+2)

• (x, y) → (3/2x, 3/2y)

Multiple Choice

Choose the correct scale factor:

**Use slides 26-29 of your UNIT 2 VINB to help you answer this question. REMEMBER: New/Old**

• 2

• 3

• 1/3

• 1/2

Multiple Choice

A rectangle's area is  $20\ ft^2$  . If the rectangle is enlarged by a scale factor of 6 what would be the new area?

**Use slide 38 of your UNIT 2 VINB to help you answer this question**

•  $120\ ft^2$  

•  $240\ ft^2$  

•  $540\ ft^2$  

•  $720\ ft^2$  

Poll

Rate how prepared you feel for this test rating from 1-5.

1 = HELP! I feel unprepared and I don't understand. I don't know where to my journal is!

2 = I feel a little prepared. I have many questions and I don't think my journal is prepared for the test.

3 = I feel well prepared. I know I can succeed if I use my journal to help me during the test!

4 = I feel very prepared and I know exactly where to look in my journal for help, if I need it

5 = I'm prepared. I GOT THIS!!

• 1

• 2

• 3

• 4

• 5