Semester Recap

Which of the following describes the sequence of transformations shown?

• Reflect across the x-axis and then rotate -90 degrees around the origin
• Rotate -90 degrees around the origin and then translate down.
• Reflect across the x-axis and then reflect across the y-axis.
• Translate up and then rotate 90 degrees about the origin.

What is the sequence of transformations for the image given? 

• Reflect over the x-axis, translate (x+8,y)
• Reflect over the x-axis then translate (x+6, y)
• Reflect over the y-axis then (x+1, y+1)
• Translate down 4 (y-4) and to the right 5 (x+5)

A rigid motion ...

• preserves size and location
• preserves shape and location
• preserves size and shape
• makes the figure larger

Bob places an 18 foot ladder 6 feet from the base of his house and leans it up against the side of his house. Find, to the nearest degree, the measure of the angle the bottom of the ladder makes with the ground.

• 19
• 18
• 71
• 70

A 129.5m ladder is leaning against a wall. The angle the ladder makes with the ground is 32⁰. What is the height of the building?

• 68.6
• 109.8
• 80.9
• 244.4

What is the measure of angle b?

• 36^o
• 56^o
• 63^o
• 117^o

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

• SAS
• ASA
• AAS
• Not Congruent

Describe the angle relationship.

• Same Side Interior
• Corresponding
• Alternate Interior
• Alternate Exterior

Describe the angle relationship.

• Same Side Interior
• Corresponding
• Alternate Interior
• Same Side Exterior

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

• Equilateral; C
• Isosceles; C
• Isosceles; B
• Scalene; None