Unit 1a Transformations Mastery Assessment
1.
Select the construction that guarantees A' is a reflection of point A across line BC.
Tick all that apply
- A
- B
- C
- D
2. ABCD is a rectangle. Trapezoid AEFB is congruent to trapezoid CFED. G is the midpoint of segment EF.
Select all the ways we could describe the rigid transformation that takes AEFB to CFED.
Tick all that apply
- A
- B
- C
- D
- E
3. Regular hexagon ABCDEF is inscribed in a circle with center H.
a. What is the image of segment BC after a reflection over line FC ?
3. Regular hexagon ABCDEF is inscribed in a circle with center H.
b. What is the image of segment BC after a 120-degree clockwise rotation about point H?
4. Describe a sequence of transformations that take isosceles trapezoid T to its image T'.
