Question 1
A gnomon to an isosceles triangle with angles 72°, 72°, 36° is
◦ an equilateral triangle.
◦ another triangle with angles 72°, 72°, 36°.
◦ a triangle with angles 36°, 36°, 108°.
◦ a golden rectangle.
◦ none of these
Question 2
Find the value of x so that the shaded figure is a gnomon to the white triangle.

◦ 24
◦ 36
◦ 26
◦ 39
◦ none of these