Transformations Test

Front

Complementary angles are angles that add up to ___________.

Back

90 degrees

Front

If point H (–6, 2) is translated 4 units up and 3 units right, what are the coordinates of the translated image?

Back

(-3, 6)

Front

To change the size of a figure, which transformation is used?

Back

Dilation

Front

Describe the transformation: (x, y) -> (x, -y)

Back

reflection across the x-axis

Front

What is the sum of the angles in a triangle?

Back

180 degrees

Front

What is the definition of a transformation in geometry?

Back

A transformation is an operation that moves or changes a shape to create a new shape.

Front

What is the difference between rotation and reflection?

Back

Rotation turns a shape around a point, while reflection flips a shape over a line.

Front

What are the coordinates of the origin in a Cartesian plane?

Back

(0, 0)

Front

What is the formula for finding the distance between two points (x1, y1) and (x2, y2)?

Back

Distance = √((x2 - x1)² + (y2 - y1)²)

Front

What is a dilation in geometry?

Back

A dilation is a transformation that changes the size of a figure but not its shape.