Geometry Semester Review

Geometry Semester Review

Assessment

Flashcard

Mathematics

10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a vector in geometry?

Back

A vector is a quantity that has both magnitude and direction, often represented as an arrow.

2.

FLASHCARD QUESTION

Front

How do you find the image of a point after a translation?

Back

To find the image of a point after a translation, add the translation vector's components to the original point's coordinates.

3.

FLASHCARD QUESTION

Front

What is the midpoint of a line segment?

Back

The midpoint of a line segment is the point that divides the segment into two equal parts, calculated as the average of the x-coordinates and the y-coordinates of the endpoints.

4.

FLASHCARD QUESTION

Front

What is the formula for the perimeter of a triangle?

Back

The perimeter of a triangle is the sum of the lengths of its three sides.

5.

FLASHCARD QUESTION

Front

What happens to the coordinates of a point after a 180° rotation about the origin?

Back

After a 180° rotation about the origin, the coordinates (x, y) become (-x, -y).

6.

FLASHCARD QUESTION

Front

How do you calculate the length of a segment given its endpoints?

Back

The length of a segment with endpoints (x1, y1) and (x2, y2) is calculated using the distance formula: √((x2 - x1)² + (y2 - y1)²).

7.

FLASHCARD QUESTION

Front

What is the significance of the coordinates in a Cartesian plane?

Back

Coordinates in a Cartesian plane represent the position of a point relative to two perpendicular axes (x and y).

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