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gayaneshka [121]
3 years ago
11

One acute angle of a right triangle is 12 degrees more than twice the other acute angle. Fine the acute angles of the right tria

ngle.
Mathematics
1 answer:
Svetlanka [38]3 years ago
8 0
Let one acute angle be X and one be Y
X+Y=90  -------Eq.1
2X+12=Y
2X-Y=-12------Eq.2
solving eq 1&2 we get,
3x=78
∴X=26
substituting value X in equation.1
X+Y=90
Y=90-26
∴Y=64
⇒answer:- X=26°
                   Y=64°


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What is the 22nd term of the arithmetic sequence 12, 17, 22, 27, …?
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Read 2 more answers
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DIA [1.3K]

Answer:

1 : 30

Step-by-step explanation:

300mm:9m​

We need to change the meters to mm

1 meter is 1000 mm

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5 0
3 years ago
With a short time remaining in the​ day, a delivery driver has time to make deliveries at 4 locations among the 7 locations rema
omeli [17]

Answer:

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Step-by-step explanation:

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Combination problems are usually selection problems, of all or part of a set of options, without considering the order in which options are selected.

The number of combinations of n objects taken r at a time is: ⁿCᵣ

So, the number of ways the driver can make deliveries at 4 locations out of 7 locations of given by

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Hence, 35 different routes are possible to make deliveries at 4 locations out of 7 locations.

Hope this Helps!!!

3 0
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7 0
3 years ago
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