Step-by-step explanation:
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Answer:
straight angle
Step-by-step explanation:
A<em> straight angle</em> is one whose measure is 180°. Its formative rays point in opposite directions from the vertex and make a straight line.
Answer:
x = 43.2°
Step-by-step explanation:
sin x = 13/19 = 0.6842
x = 43.2°
Answer:
19
Step-by-step explanation:
that is the only number that is not there twice
Answer:
$240
Step-by-step explanation:
200% x 80 = 160
80 + 160 = $240