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

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.

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)

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)

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?