Interim Geometry Review

In the hexagon shown here, all 6 sides have equal length, all 6 interior angles have equal measure, and all 3 diagonals intersect at O. What is the measure of ∠ABC?

• 60°

• 90°

• 108°

• 120°

• 150°

Identify the transformation.

• Reflection across y-axis

• 90° clockwise rotation

• Translation 5 units left, 1 unit up.

• Translation 5 units right, 1 unit down

• 180° rotation

Find the measure of the indicated angle.

• 34

• 46

• 62

• 36

• 3

In the standard (x,y) coordinate plane, A (4,-3) is reflected over the y-axis. What will be the coordinates of the image of A after the reflection?

• (4,3)

• (-4,3)

• (-4,-3)

• (-3,-4)

• (3,-4)

Find the measure of each angle indicated. 

• 139°

• 66°

• 138°

• 116°

What is the rule for the dilation pictured below?

• (x, y) → (½x, ½y)

• (x, y) → (x + 2, y + 2)

• (x, y) → (2x, 2y)

• (x, y) → (2x, 3y)

Does the transformation shown preserve congruence and/or orientation?

• Congruence yes, Orientation yes

• Congruence No, Orientation No

• Congruence No, Orientation yes

• Congruence Yes, Orientation No

Does the transformation shown preserve congruence and/or orientation?

• Congruence yes, Orientation yes

• Congruence No, Orientation No

• Congruence No, Orientation yes

• Congruence Yes, Orientation No

∆ABC≅∆XYZ

which is true?

• The corresponding angles and sides of the two triangles are congruent

• The corresponding sides are congruent, but they have different angles

• The corresponding angles of the triangles are congruent, but not their sides.

• The two triangles are completely different sizes and shapes.

Which of the following angles can you add together to equal angle d? 

• Angle a and Angle b

• Angle b and Angle c

• Angle a and Angle c

• Angle a and Angle b and Angle c