Title: Geometry Chapter 1
Course: quiz duplicate error

Q: Refer to Figure 2.

[Image]
Figure 2

Which plane(s) contain point K?
- plane AGC (In this diagram two planes contain point K—the front end of the prism and the top face of the prism.)
- plane ADB, plane ALC (In this diagram two planes contain point K—the front end of the prism and the top face of the prism.)
- plane CAG, plane ABD (In this diagram two planes contain point K—the front end of the prism and the top face of the prism.)
- plane DBA (In this diagram two planes contain point K—the front end of the prism and the top face of the prism.)
A: plane CAG, plane ABD

Yu made a paper airplane by folding a piece of paper several times as shown.
[Image]
a.      In making her airplane, she folded the top edge of the paper into 8 equal angles. What is the measure of each angle?
b.      Classify the angles in answer a.
c.      If the perimeter of the triangle made by the 3 measured lines is 27 in., what is the length of each of the sides?