Geometry EOC Practice Test

Which segment is skew to \overline{CD}?

•  7

• 8 

• 9

• 10

•  11

Hector knows two angles in triangle A are congruent to two angles in triangle B, what else does Hector need to know to prove that triangles A and B are similar?

• Hector does not need to know anything else about triangles A or B

• Hector needs to know the length of any corresponding side in both triangles

• Hector needs to know all three angles in triangle A are congruent to the corresponding angles in triangle B

• Hector needs to know the length of the side between the corresponding angles on each triangle.

In the diagram below, ΔJKL ≅ ΔONM Based on the angle measures in the diagram, what is the measure, in degrees, of angle N?

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In circle O, m∠SOT = 68°. What is m∠SRT?

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The vertices of ΔJKL have coordinates J(5, 1), K (-2 -3), and L(-4, 1). Under which transformation is the image ΔJ′K′L′ NOT congruent to ΔJKL?

• A translation of two units to the right and two units down

• A counterclockwise rotation of 180 degrees around the origin

• A reflection over the x-axis

• A dilation with a scale factor of 2 and centered at the origin

What is the measure of each interior angle in a regular dodecagon?

• 110°

• 130°

• 150°

• 170°

• 190°

The figure shows lines r, n, and p intersecting to form angles numbered 1, 2, 3, 4, 5, and 6. All three lines lie in the same plane. Based on the figure, which of the individual statements would provide enough information to conclude that line r is perpendicular to line p? Select ALL that apply.

• m∠2 = 90°

• m∠6 = 90°

• m∠3 = m∠6

• m∠1 + m∠6 = 90°

• m∠4 + m∠5 = 90°

Which statements should be used to prove that the measure of \angle1 and \angle5 sum is 180°?

•  $\angle1$ and $\angle8$ are congruent as corresponding angles; $\angle5$ and $\angle8$ form a linear pair

Which statement justifies why the constructed line passing through the given point A is parallel to \overline{CD}?

•  When two lines are each perpendicular to a third line, the lines  are parallel

• When two lines are each parallel to a third line, the lines are  parallel

• When two lines are intersected by a transversal and alternate  interior angles are congruent, the lines are parallel

• When two lines are intersected by a transversal and  corresponding angles are congruent, the lines are parallel