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spayn [35]
3 years ago
12

How is a rhombus related to a parallelogram? How does finding the area of a rhombus compare to finding the area of a parallelogr

am?
Mathematics
1 answer:
nignag [31]3 years ago
3 0

Every Rhombus is a parallelogram but every parallelogram is not a rhombus. The area is base multiply by height in both the figures but rhombus has one more formula for finding area i.e 1\frac{1}{2} ×d1×d2

<u>Explanation:</u>

Rhombus is a quadrilateral which means it is a four-sided figure. It is a parallelogram which means its opposite sides a parallel. All the sides of a rhombus are equal but all the four sides of a parallelogram are not equal. So we can say that every rhombus is a parallelogram but every parallelogram is not a rhombus.

The area of a parallelogram is B×H i.e base is multiplied by the height. Rhombus being a parallelogram also has the same method of determining area i.e B×H but with that, it has one more formula for finding its area using diagonals

\frac{1}{2} ×d1×d2. Here d1 and d2 stands for diagonal1 and diagonal2

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There is a bag filled with 2 blue, 4 red and 3 green marbles.
Lyrx [107]

Answer:

.753

Step-by-step explanation:

Let Ps = probability both marbles are the same color.

Let Pd = probability both marbles are a different color.

Pd = 1 -Ps

Let Pb = probability both marbles are blue

Let Pr = probability both marbles are red.

Let Pg = probability both marbles are green

Pb= 2/9 * 1/9 = 2/81

Pr= 4/9 * 3/9 = 12/81

Pg=.3/9 * 2/9= 6/81

Ps = Pb + Pr +Pg= 20/81

Pd =1-Ps= 61/81 = .753

Is this correct?

7 0
2 years ago
What's the mean median and range of 5, 15, 10, 20,15 10, 15
Korvikt [17]

Answer:

Mean = 12.85714

Median = 15

Range = 15

Step-by-step explanation:

Mean:

5 + 15 + 10 + 20 + 15 + 10 + 15 = 90

90 / 7 = 12.85714

Median:

5, 10, 10, 15, 15, 15, 20

Median = 15

Range:

20 - 5 = 15

6 0
3 years ago
Use slope formula to find the missing coordinate.<br><br> (r, 1) and (5, -7) Slope = 8/3
Lena [83]

Answer:

r=8

Step-by-step explanation:

The formula for slope is

m = (y2-y1)/ (x2-x1)

Substitute in what we know.

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Simplify

8/3 = -8/(5-r)

We can use cross products to help us solve.

8 * (5-r) = 3 * (-8)

divide each side by 8

8/8 * (5-r) = 3 * (-8)/8

5-r = -3

Subtract 5 from each side

5-r-5 = -3-5

-r = -8

Multiply by -1

r = 8

3 0
3 years ago
figure PQRS is a parallelogram. What are the measures of angles P and S? ∠P = 20°; ∠S = 160° ∠P = 40°; ∠S = 140° ∠P = 140°; ∠S =
viktelen [127]
I believe it is C (p=140 s=40)
4 0
3 years ago
Read 2 more answers
The area of a rectangle is 20 square meters. How long is the length, if the width is 4 meters?
Brums [2.3K]

To find, the length, divide the area by the width:

Length = 20 / 4 = 5 meters.

4 0
3 years ago
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