Geometry Midterm Practice

What is the value of x in the figure?

• 50°

• 40°

• 20°

• 30°

Identify the coordinates of P(2, -5) after a reflection over the y-axis.

• P’ = (2, 5)

• P’ = (2, -5)

• P’ = (-2, 5)

• P’ = (-2, -5)

The picture shows a _____________ of the figure.

• Translation

• Rotation

• Dilation

• Reflection

In the standard (x, y) coordinate plane, a line segment has endpoints at (9, -8) and (1, -2). What is the length of the line segment? Round to the nearest tenth if necessary.

• 10

• 3.7

• 11.67

• 12.8

For lines s and t, which are parallel, match the angle pair ∠1 and ∠8 to their correct relationship.

• corresponding angles

• alternate exterior angles

• same-side interior angles

• same-side exterior angles

• alternate interior angles

State if the triangles are congruent. If they are, state how you know.

• SAS

• ASA

• AAS

• Not Congruent

Which of the following statements correctly describes perpendicular lines?

• Coplanar but do not intersect

• Coplanar and intersect at 90 degree angle

• Coplanar and intersect at either obtuse or acute angles

• Not coplanar

What type of triangle is shown?  Complete the statement:  ∠A≅∠_.

• Equilateral; C

• Isosceles; C

• Isosceles; B

• Scalene; None

Two or more lines that intersect at a 90-degree angle

• Perpendicular lines

• Transversals

• Skew lines

• Parallel lines

• A
• B
• C
• D