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serious [3.7K]
2 years ago
11

Approximate the length of the diagonal of the square or rectangle to the nearest tenth.

Mathematics
2 answers:
balu736 [363]2 years ago
8 0
The answer is 8.9cm, hope I helped!
olya-2409 [2.1K]2 years ago
7 0

Answer:

diagonal = √80 or 8.9

Step-by-step explanation:

Let's use pythagorean theorem here. Draw a diagonal separating the rectangle. We know that all the angles of a rectangle are 90 degrees. Therefore, we'll have a 90 degree triangle and we can use the pythagorean theorem.

4^2 + 8^2 = diagonal^2

16+64 = diagonal^2

80 = \sqrt{diagonal

diagonal = √80 or 8.944

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The larger of two numbers is 1 more than twice the
stellarik [79]

Answer:

Step-by-step explanation:

Hi there!

Let the smaller number be x and the larger number be 2x+1.

According to the question,

The sum of the numbers is 20 less than three

times the larger.

i.e x + (2x+1)= 3*(2x+1) - 20

or, x + 2x +1 = 6x + 3 -20

or, 3x + 1 = 6x - 17

or, 3x = 18

or x= 18/3

x = 6

And 2x+1 = 2*6+1 = 13.

Therefore the smaller number is 6 and larger number is 13.

Hope it helps!

7 0
2 years ago
Find the measure of ∠. Show your work.
poizon [28]

Answer:

77

Step-by-step explanation:

If you have any questions about the way I solved,don't hesitate to ask

5 0
3 years ago
Hey smart math people help me please
Ymorist [56]

Answer: First off thats not how you ask for help, by calling us "smart math people" that could offend someone...Second off the answer is 10 because

Step-by-step explanation:

A^2 + B^2 = C^2

6^2 + 8^2 = C^2

36 + 64 = 100 square root that = 10

Answer: 10

3 0
3 years ago
Read 2 more answers
The data in this table represents a linear function.
Leviafan [203]
Is 1/2 an answer? That’s what I keep getting
7 0
3 years ago
Heeeeeeeeeeeeeeeeeeeelllllppp​
adoni [48]

Answer:

120 degrees.

Step-by-step explanation:

All the angles in a triangle add up to 180. You have two of the angles given:

50 degrees and 70 degrees

To find the third angle of the triangle (BAC), use the expression:

180 - (50 + 70)

180 - 120

60

So, the third angle in the triangle is 60 degrees. Looking at angle DAB, you can see that it forms a straight line with angle BAC. A straight line is 180 degrees. Since we know BAC is 60, and BAC + DAB = 180, by doing 180 - 60, you can see that angle DAB is 120 degrees.

7 0
3 years ago
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