The expression θ = - 50° ± i · 360°,
represents the family of all angles <em>coterminal</em> with - 50° angle.
<h3>What is the family of angles coterminal to a given one?</h3>
Two angles are <em>coterminal</em> if and only if their end have the <em>same</em> direction. Two <em>consecutive coterminal</em> angles have a difference of 360°. Then, we can derive an expression representing the family of all angles <em>coterminal</em> to - 50° angle.
θ = - 50° ± i · 360°, 
The expression θ = - 50° ± i · 360°,
represents the family of all angles <em>coterminal</em> with - 50° angle.
<h3>Remark</h3>
The statement is incomplete and complete form cannot be reconstructed. Thus, we modify the statement to determine the family of angles coterminal to - 50° angle.
To learn more on coterminal angles: brainly.com/question/23093580
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Answer:
27 unit cubes.
Step-by-step explanation:
Nine unit cubes multiplied by three layers.
9x3=27
Answer:
16
Step-by-step explanation:
$99.50 * 0.95 = $94.53
$99.50 - $94.53 = $4.97