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SSSSS [86.1K]
3 years ago
10

A triangle has sides with lengths of 8 yards, 15 yards, and 19 yards. Is it a right triangle?

Mathematics
1 answer:
GrogVix [38]3 years ago
7 0

Answer:

No it is not a right triangle

Step-by-step explanation:

Because

8 x 2=16.    15 x 2=30

16+30=46

19 x 2=38

38 is not equal to 46 so it is not a right angle

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Step-by-step explanation:

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What is the gcf of 3/7 and 4/9?
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Answer:

  1/63

Step-by-step explanation:

There are a couple of ways to do this.

<h3>1) </h3>

Look for the GCF of the numerators when a common denominator is used.

  GCF(3/7, 4/9) = GCF(27/63, 28/63) = (1/63)·GCF(27, 28)

  GCF(3/7, 4/9) = 1/63

__

<h3>2) </h3>

Use Euclid's algorithm. If the remainder from division of the larger by the smaller is zero, then the smaller is the GCF; otherwise, the remainder replaces the larger, and the algorithm repeats.

  (4/9)/(3/7) = 1 remainder 1/63*

  (3/7)/(1/63) = 27 remainder 0

The GCF is 1/63.

__

* The quotient is 28/27 = 1 +1/27 = 1 +(1/27)(3/7)/(3/7) = 1 +(1/63)/(3/7) or 1 with a remainder of 1/63.

_____

<em>Additional comment</em>

3/7 = (1/63) × 27

4/9 = (1/63) × 28

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2 years ago
The value of a new car decreases by 10% in the first year. How much will a car be worth after one year if it’s initial value was
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Step-by-step explanation:

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Rotational symmetry 1

Step-by-step explanation:

You will get only one rotational symmetry when you turn 360

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when a data consists of hundreds of values

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