Transformations of Triangle ABC

Transformations of Triangle ABC

Assessment

Interactive Video

Mathematics, Physics, Science

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial explains how to map triangle ABC onto triangle A'B'C' using a sequence of transformations. It begins with a reflection over the x-axis, followed by a translation to the right. The tutorial details the steps involved in reflecting the triangle and calculating the new position, emphasizing the importance of understanding the units of movement. Finally, it covers the translation process, ensuring the triangle is correctly positioned without vertical movement.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial transformation applied to triangle ABC to map it onto triangle A'B'C'?

Scaling by a factor of 2

Translation along the y-axis

Reflection over the x-axis

Rotation around the origin

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of drawing lines during the reflection process?

To determine the angle of rotation

To calculate the area of the triangle

To visualize the units between the triangle and the axis

To measure the distance between points

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the triangle after it is flipped over the x-axis?

It moves to a new quadrant

It remains in the same position

It flips straight over the x-axis

It rotates 180 degrees

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After reflecting triangle ABC over the x-axis, what is the next step in the transformation process?

Translate the triangle 10 units to the right

Scale the triangle by a factor of 0.5

Reflect the triangle over the y-axis

Rotate the triangle 90 degrees

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many units does the triangle move horizontally after the reflection?

10 units

15 units

5 units

20 units

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the vertical movement required after the reflection over the x-axis?

Move 10 units up

Move 5 units down

No vertical movement

Move 5 units up

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final position of the triangle after all transformations?

Same as the original position

10 units right of the original position

10 units left of the original position

20 units above the original position