Answer:The first sentence of each paragraph is indented 0.5 inches, also referred to as "a block."
Explanation:A business letter requires the use of block formation. Which of the following is an element of block formation
The page margins are set to equal blocks of one inch
The first sentence of each paragraph is indented 0.5 inches also referred to as a block
The first sentence of each paragraph is not indented
The paragraphs are organized in equal blocks of five sentences each