9514 1404 393
Answer:
(b) angle FOA
(c) angle EOA
(d) angle AOH
Step-by-step explanation:
(b) The rays of vertical angles are opposites that form intersecting lines.
The opposite of ray OG is OF. The opposite of ray OB is OA, so the vertical angle to GOB is angle FOA.
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(c) The opposite of ray OB is OA, so the supplement to angle EOB is angle EOA.
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(d) Similarly, the supplement to angle BOH is angle AOH.
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<em>Comment on supplementary angles</em>
Angles that form a linear pair are supplementary. Angles do not have to form a linear pair to be supplementary. They merely have to have a sum of 180°. Here, the supplementary angles of interest do form a linear pair, so finding the other angle of the pair means only finding the other point that names the line being formed by the pair.
He can get 15 dollars with 12 euros
Answer:
Width = 34.5 inch OR 26 inch
Step-by-step explanation:
Let the length of the rectangle be 'L' and
Width of the rectangle be 'W'
Length = 2*Width+17
L=2*W+17
Area = 69 square inches
Area of the rectangle=
Dividing by '2' both the sides:
W=34.5 inch OR W=26 inch
Answer:
8.64
Step-by-step explanation:
12% = 0.12
72(0.12) = 8.64
Emma’s average speed in kph should be 54 kilometers per hour. I got this by putting 1 hour and 20 minutes into just minutes. which would be 80 minutes then dividing 72km by 80 minutes. Which gave me 0.9. Then multiplying 0.9 by 60 because there are 60 minutes in an hour. Which gave me 54 kph. hope I helped.
