Directions: Using the whole numbers 1 through 9 no more than one time each, fill in the boxes so that 2 of the lines are parallel and the third line is a transversal. Source: Shelli Foust

Read More »# High School: Geometry

## Perpendicular Lines and Slope

Directions: Fill in the boxes with the digits 1 through 9 so that the lines through each pair of points are perpendicular. Use each digit at most once. Source: Nanette Johnson

Read More »## Parallel Lines and Slope

Directions: Fill in the boxes with the digits 1 through 9 so that the lines through each pair of points are parallel. Use each digit at most once. Source: Nanette Johnson

Read More »## Creating Parallelograms

Directions: Fill in the empty blanks so that you create a paralelogram from the vertex (2,3). You can use whole numbers 1 through 9, but can only use a number once: (__,__),(__,__)and(__,__) Source: Bryan Anderson

Read More »## Creating Rectangles

Directions: Fill in the empty blanks so that you create a rectangle from the vertex (2,3). You can use whole numbers 1 through 9, but can only use a number once: (__,__),(__,__)and(__,__) Source: Bryan Anderson

Read More »## Creating Right Triangles

Directions: Fill in the empty blanks so that you create a right triangle from the vertex (2,3). You can use whole numbers 1 through 9, but can only use a number once: (__,__)and(__,__) Source: Bryan Anderson

Read More »## Transformations – Shortest Sequence

Directions: What is the fewest number of transformations needed to take pre-image ABCD to image A’B’C’D’? Source: Robert Kaplinsky

Read More »## Transformations – Three Sequences

Directions: List three sequences of transformations that take pre-image ABCD to image A’B’C’D’. Source: Robert Kaplinsky

Read More »## Equations of Perpendicular Lines

Directions: Fill in the empty spaces choosing any whole numbers 1 through 9, but only using each number at most once, so that you create two distinct perpendicular lines. Note that the coefficient for the second line’s y is negative. __ x + __ y = __ __ x + -__ y = __ Source: Bryan Anderson

Read More »## Equations of Parallel Lines

Directions: Fill in the empty spaces so that you create two distinct parallel lines. You can choose any whole number 1 through 9, but can only use a number once. __ x + __ y = __ __ x + __ y = __ Source: Bryan Anderson

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