Untitled Presentation

Multiple Choice

Which of the following best describes the importance of understanding geometric transformations in science, technology, art, and culture?

• They help us recognize patterns and structures in various fields.

• They are only useful for solving mathematical problems.

• They are not relevant to everyday life.

• They are only important for architects.

Multiple Choice

Which of the following activities is NOT mentioned as part of the skills in Kompetensi Inti 4?

• Modifying

• Drawing

• Cooking

• Reading

Multiple Choice

According to the Kompetensi Dasar, which of the following are types of geometric transformations discussed in the lesson?

• Reflection, translation, rotation, dilation

• Reflection, translation, scaling, shearing

• Translation, rotation, enlargement, reduction

• Reflection, translation, rotation, projection

Open Ended

Explain how geometric transformations such as reflection, translation, rotation, and dilation can be related to contextual problems.

Multiple Choice

Which letter among H, Z, S, and M will look the same when flipped or rotated to fit its original position?

• H

• Z

• S

• M

Fill in the Blanks

Apa yang dimaksud dengan transformasi geometri?

Fill in the Blanks

Fill in the blank: The Indonesian term for 'reflection' in geometry is

.

Multiple Choice

What is the main concept illustrated by the reflection in the first image?

• Symmetry

• Rotation

• Translation

• Scaling

Multiple Choice

After folding and cutting the paper as shown in the instructions, what type of transformation is demonstrated by the resulting shapes?

• Reflection

• Rotation

• Translation

• Dilation

Open Ended

Explain the relationship between the original shape and its reflection across the symmetry axis as shown in the diagram.

Fill in the Blanks

A line that acts as a mirror in a reflection transformation is called the

of symmetry.

Multiple Select

Which of the following are properties of a shape reflected over a line?

• The shape and its reflection are congruent.

• The shape and its reflection are similar but not congruent.

• Each point on the shape is equidistant from the mirror line as its image.

• The shape and its reflection overlap completely.

Open Ended

Describe the steps needed to draw the reflection of a point across a given line, based on the instructions provided.

Multiple Choice

Which of the following is the correct step to find the reflection of point A across the mirror axis XY?

• Draw a line perpendicular from point A to the mirror axis XY.

• Draw a parallel line from point A to the mirror axis XY.

• Move point A directly to the opposite side of the grid.

• Rotate point A 90 degrees around the origin.

Open Ended

Explain the process of determining the coordinates of the image of a point after reflection over the x-axis in the Cartesian plane.

Multiple Choice

What is the image of point A(5,–6) after reflection over the x-axis?

• A'(5,6)

• A'(–5,6)

• A'(5,–6)

• A'(–5,–6)

Multiple Choice

Which of the following transformations correctly describes the reflection of point P(a,b) over the y-axis?

• P(a,b) → P'(–a,b)

• P(a,b) → P'(a,–b)

• P(a,b) → P'(–a,–b)

• P(a,b) → P'(a,b)

Fill in the Blanks

Fill in the blank: The image of point A(3,5) after reflection over the y-axis is A'(

,5).

Multiple Select

Select all correct formulas for finding the image of a point after reflection in the Cartesian plane.

• P(a,b) → P'(a,–b)

• P(a,b) → P'(–a,b)

• T(a,b) → T'(2k–a,b)

• P(a,b) → P'(a,b)

Multiple Choice

What is the image of the point A(1,3) after reflection over the line x = 2?

• A'(3,3)

• A'(1,2)

• A'(2,1)

• A'(4,3)

Multiple Choice

Which of the following points is the correct image of C(-2,-1) after reflection over the line y = 3?

• C'(-2,7)

• C'(2,-1)

• C'(3,2)

• C'(-1,2)

Fill in the Blanks

Fill in the blank: The image of point P(a,b) after reflection over the line y = x is P'(___,___).

Open Ended

Describe the steps to find the image of a point after reflection over the line y = -x.

Open Ended

How can the knowledge of geometric transformations be applied to understand phenomena in technology, art, or culture?