Question

1. A triangular pyramid begins with its vertices locate at the following points: P (0, 5, 5), Q (-2, 7, 5), R (0, 7, 5), and A (0, 7, 7). The pyramid is then reflected over the xz-plane.
(a) Write the general rule you use for the reflection.

(b) Show the results of your calculations for the reflection.

The reflected image is then translated 2 units back, 4 units right, and 1 unit down.

(c) Write the general rule you use for the translation.

(d) Show the results of your calculations for the translation. (Hint: Begin with the result of the rule for the reflection from (b))

 

Answer 1

@campbell_st

Answer 2

@welshfella