2025 Midterm Part I

Use the diagram to solve for x.

• 36
• 134
• 14
• 180

The measure of an angle is 46˚. The measure of its complement is _______.

• 46
• 134
• 44
• 54

Which algebraic expression represents six less than the product of five and a number x?

• 6 - 5x
• 6x - 5
• 5x - 6
• 5 - 6x

Which composition of transformations mapped triangle ABC to triangle A"B"C"?

• a translation 6 units right and a 90˚ clockwise rotation
• a dilation and a translation 5 units down and 1 unit left
• a reflection over the y-axis and a 90˚ clockwise rotation
• a reflection over the y-axis and a translation 5 units down and 1 unit left

Two angles are supplementary. One angle is represented as 3x and the other angle is represented as 6x. Find the value of x.

• 20
• 10
• 36
• 180

In the diagram above, angle 2 and angle 3 are called what type of angles?

• alternate interior
• corresponding
• alternate exterior
• vertical

In the diagram above, angle 2 and angle 4 are what type of angles?

• alternate interior
• corresponding
• alternate exterior
• vertical

Solve for x. x + 16 = 5x + 12

• 4
• 1
• 7
• -1

The point (2, 5) is dilated with the origin as the center of dilation with a scale factor of 3. What are the coordinates of the new point?

• (-2, -5)
• (2, 15)
• (5, 8)
• (6, 15)

A rotation 270˚ clockwise is the same as which of the following?

• A reflection over the line y = x
• A rotation 90˚ clockwise
• A rotation 90˚ counterclockwise
• A reflection then a translation