Answer:
right
Step-by-step explanation:
Vertical angles are congruent.
A pair of <em>right angles</em> is the only kind of pair of congruent angles that is supplementary.
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An acute angle will be supplementary to an obtuse angle, and vice versa.
A straight angle measures 180°, so is only supplementary to one that measures 0°.
10.22
2.45 * 10 =20.45 - 3.67 * 10 =30.67
30.67 - 20.45
30 - 20 = 10
.67 - .45 = .22
30.67 - 20.45 = 10.22
Answer:.80
p-by-step explanation:
$23.18
