Geometry Unit

The __________ is the ratio of a length of the image to the corresponding length on the original figure.

• reduction

• enlargement

• scale factor

• center of dilation

A quadrilateral is a square if all four sides are congruent and all four angles are 90 degrees. Which proves that quadrilateral WXYZ is a square?

Find the perimeter of quadrilateral WXYZ

• 6.4(4) = 25.6

• 6.4(2)=12.8

• 5(4)=20

Find the area of WXYZ.

• 6.4(4) = 25.6

• 6.4(2) = 12.8

• 5(4)=20

Draw the line that passes through (-2,5) and is perpendicular to y = 2x-1

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Determine which equation is parallel to the graph of the line shown.

Determine which equation is perpendicular to the graph of the line shown.

Determine which equation is neither parallel nor perpendicular to the graph of the line shown.

Find the slope of the graph and identify the perpendicular slope.

Imagine you're an architect and you need to draw a line that stands at a right angle to a segment, exactly at its midpoint. What would you call this line?

• A ray that just popped out of nowhere

• A Perpendicular Bisector, the superhero of geometry

• A parallel line, always following, never meeting

• A Perpendicular Line, standing tall and straight