Answer:
x = 15
Explanation:
The angle is 90 degrees, so 3x qnd 4x - 15 combined would equal 90.
Combining like terms would turn the equation into 7x-15 = 90.
Add 15: 7x = 105
Divide 105 by 7, and x = 15
Appreciation is being Thankful for what somebody did for you.
Answer: Guidelines used to create certain effects in art
Explanation:
The principles of design refers to the rules that are made by a designer to being about an attractive composition. It is also the guideline that are used to create certain effects in art.
It is when ideas are projected into visual content to make it attractive. The principles of design include proportion, emphasis, repetition, white space, balance and alignment, contrast etc.
