Question 1
Which of the following statements is true?
◦ A 30°-60°-90° triangle is its own gnomon.
◦ A golden rectangle is its own gnomon.
◦ An isosceles right triangle is its own gnomon.
◦ an equilateral triangle is its own gnomon.
◦ none of these
Question 2
Which of the following statements is true?
◦ A rectangle with dimensions 4 by
is its own gnomon.
◦ A rectangle with dimensions φ by
(where φ is the golden ratio) is its own gnomon.
◦ A rectangle with dimensions 20 by φ (where φ is the golden ratio) is its own gnomon.
◦ A rectangle with dimensions
by
is its own gnomon.
◦ none of these