Honors Geometry

Determine the ratio of the directed line segment AB when partitioned by point P.

• 1:2

• 2:1

• 1:1

• 3:1

A dilation with a scale factor of 5 is centered at the origin and maps rectangle MKBH onto its image M'K'B'H'. MKBH has vertices M(3, 4), K(6, 4), B(6, 9), and H(3, 9). What are the coordinates of vertex B'?

• (30, 45)

• (11, 14)

• (1, 2/3)

• (0,0)

Triangle XYZ is rotated 90° clockwise about the origin to form triangle X Y′ ′Z′. Which statement is true?

• The sum of the angle measures of triangle XYZ is 90° less than the sum of the angle measures of triangle X Y′′′ Z .

• The angle measures of triangle XYZ are less than the corresponding angle measures of triangle X Y′′′ Z .

• Triangle XYZ is not congruent to triangle X Y′′′ Z .

• The area of triangle XYZ is equal to the area of triangle X Y′′′ Z .

• 8.5

• 8

• 33

• 7

Quadrilateral RSTU is reflected across the y-axis AND translated down 3 units. Which coordinates best represent S’ ?

• S' (3, 5)

• S' (-3, 2)

• S' (-3, 5)

• S' (3, 2)

What single transformation maps ∆CAT onto ∆DOG?

• 180 degree rotation about the origin

• Reflection across the x-axis

• Reflection across the y-axis

• Translation 5 units right

The new figure produced by a transformation in geometry.

• image

• preimage

• isometry

• vector

What color is the pre-image?

• blue

• purple

Identify the correct transformation.

• Reflection across y-axis

• 90° Rotation counter clockwise

• Translation 5 units left, 1 unit up

• Translation 5 units right, 1 unit down

Find the coordinates of the midpoint of HK if

H(-1, 2) and K(-7, -4).

• (6, 6)

• (3,-1)

• (-4, -1)

• (-3, -2)