The shape circle is not shaded and is flat with no dimension.
The form sphere is shaded and is 3 dimensional hence the shadow.
Hope this helps
Answer:
There are four qualities of triads that appear in major and minor scales, each with ... doing so uses Roman numerals to designate the scale degree of the chord's root. ... In major keys, chords with the same Roman numeral are made.
Explanation:
Perimeter of old triangle=6+6+6=18units
Half it=18/2=9
Length of each side:-

Answer:
cant understand but maybe its orange
Answer:
D. texture and line
Explanation:
From the given image used in brochure design, the set of design elements that are significant with the image are texture and line.
Texture as an element of design simply means creating a three-dimensional appearance on a two-dimensional surface which helps to build an immersive quality on a work of art.
Line is the most basic design element which can be achieved by connecting two points together. It is useful for dividing space.