1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
harina [27]
3 years ago
13

A mosaic consists of triangular tiles. The smallest tiles have side lengths 6cm, 10cm, an 12cm. Are these tiles in the shape of

right triangle? Explain
Mathematics
1 answer:
anygoal [31]3 years ago
6 0

Answer:

Is not a right triangle

Step-by-step explanation:

we know that

The length sides of a right triangle must satisfy the Pythagorean Theorem

c^2=a^2+b^2

where

c is the greater side (the hypotenuse)

a and b are the legs

<u><em>Verify</em></u>

we have

a=6\ cm\\b=10\ cm\\c=12\ cm

substitute

12^2=6^2+10^2

144=36+100

144\neq 136

so

The length sides of triangle not satisfy the Pythagorean Theorem

therefore

Is not a right triangle

You might be interested in
Find the sum of these polynomials. (x^2 - 5x + 3) + (2x^2 - 3x - 7)
LenaWriter [7]

Answer:

3x^2 - 8x - 4

Step-by-step explanation:

This is a short and simple question, but it's good!

We are given the expression \left(x^2-5x+3\right)+\left(2x^2-3x-7\right), and simply being asked to combine like elements to simplify the expression. Take a look at the procedure below -

\left(x^2-5x+3\right)+\left(2x^2-3x-7\right) - Remove ( ),

x^2-5x+3+2x^2-3x-7 - Add like elements,

3x^2-5x-3x+3-7,\\3x^2-8x+3-7,\\ - And further simplify to derive solution

Solution = 3x^2-8x-4

<u><em>Hope that helps!</em></u>

8 0
4 years ago
The sum of three consecutive even integers is 168. Define an appropriate variable and write an equation that represents the stat
bulgar [2K]

Answer:

a, a + 1, a + 2

55, 56. 57

Step-by-step explanation:

Let the integers be :

a, a + 1, a + 2 (consecutive integers)

Hence, sum of the integers equals 168

a + (a + 1) + (a + 2) = 168

a + a + 1 + a + 2 = 168

3a + 3 = 168

3a = 168 - 3

3a = 165

a = 165 / 3

a = 55

first integer, a = 55

Second, a +1 = 56

Third, a + 2 = 57

3 0
3 years ago
The sum of the first 10 terms of an AP is four times the sum of the first 5 terms then the ratio of the first term to the common
Mashcka [7]

Answer:

The ratio of the first term to the common difference is 1 : 2

Step-by-step explanation:

The rule of the sum of the AP is

S_{n}=\frac{n}{2}[2a+(n-1)d] , where

a is the first number

d is the common difference

n is the position of the number

∵ S_{10} = 4 × S_{5} ⇒ (1)

→ Find S_{10}  and S_{5}

∵ In S_{10} n = 10

∴ S_{10}=\frac{10}{2}[2a+(10-1)d]

∴ S_{10}=5[2a+9d]

∴ S_{10} = 10a + 45d ⇒ (2)

∵ In S_{5} n = 5

∴ S_{5}=\frac{5}{2}[2a+(5-1)d]

∴ S_{5}=2.5[2a+4d]

∴ S_{5} = 5a + 10d ⇒ (3)

→ Substitute (2) and (3) in (1)

∵ 10a + 45d = 4[5a + 10d]

∴ 10a +45d = 20a + 40d

→ Subtract 40d from both sides

∴ 10a + 45d - 40d = 20a + 40d - 40d

∴ 10a + 5d = 20a

→ Subtract 10a from both sides

∴ 10a - 10a + 5d = 20a - 10a

∴ 5d = 10a

→ Divide both sides by 5

∴ d = 2a

→ That means d is twice a or a is half d

∴ a : d = 1 : 2

The ratio of the first term to the common difference is 1 : 2

3 0
3 years ago
How to get the answer a2b18
Alenkinab [10]
I got a2b12.......zzzx

3 0
4 years ago
Anyone have a clue ?❤️
KengaRu [80]

Answer:

The unknown side (x) is 11.9 ft.

Step-by-step explanation:

x= 34.6 - 5.2 - 11.1 - 6.4 = 11.9

x = 11.9

7 0
3 years ago
Read 2 more answers
Other questions:
  • I really need help on this!
    14·1 answer
  • The temperature is changing every day by negative 7 over 18 degrees Fahrenheit. What will be the change in the temperature after
    14·1 answer
  • I need help. pls help me ​
    15·1 answer
  • Solve for x. 4(x - 1) + 3x = 31*
    14·1 answer
  • Customers at a deli can buy an unlimited amount of potato salad. The customer is not charged for the weight of the container.
    8·1 answer
  • You measure a rectangle that the length is 3 inches and the width is
    15·1 answer
  • The Langs family drove 225 miles to a beach. Most of their travel was on interstate highways. The Langs drive 65 miles per hour
    15·1 answer
  • Calculate the mean and median of each data set, and determine what type of distribution it has. Data Set 1 5 8 9 6 3 2 10 8 5 4
    8·1 answer
  • Name the Marked angle in 2 different ways.
    15·1 answer
  • A principle of $2000 is placed ina saving account at 3% APR compounded annually. How much is in the account after one year, two
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!