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
Simora [160]
3 years ago
6

. 25 points .please help Pythagoras theorem.​

Mathematics
2 answers:
elixir [45]3 years ago
8 0

Step-by-step explanation:

here \: oy = ox  = b\\  then \: xy = b + b = 2b \\ using \: pythagorean \: theorom \: \\   {(xy)}^{2}  =  {(xz)}^{2}  -  {(zy)}^{2}  \\  {(2b)}^{2}  =  {41}^{2}  -  {9}^{2}  \\ 4 {b}^{2}  = 1681 - 81 \\ 4 {b}^{2}  = 1600 \\  {b}^{2}  = 1600 \div 4 = 400 \\ b =  \sqrt{400}  = 20 \\ thank \: you

Salsk061 [2.6K]3 years ago
4 0

Answer:

  • 20 cm

Step-by-step explanation:

The bottom leg is divided into equal segments, one of them is b.

It means the bottom leg is b + b = 2b.

<u>According to Pythagorean:</u>

  • 41² = (2b)² + 9²

<u>Solve for b:</u>

  • 1681 = 4b² + 81
  • 4b² = 1681 - 81
  • 4b² = 1600
  • b² = 400
  • b = √400
  • b = 20 cm
You might be interested in
What is an expression that shows 4 less than the sum of g and 5
svet-max [94.6K]

Answer:

5g-4=0 youre welcome

5 0
3 years ago
A student translated the phrase below into an algebraic expression, and then evaluated it for g = one-fourth. Is the student's w
iragen [17]

Answer:

The correct evaluation is 1 1/3 (one and one-third) and not 16 and one-third

Step-by-step explanation:

The student was wrong in his evaluation because the correct result should be 1 1/3 (one and one-third) and not 16 and one-third

The expression '1/3 more than the product of four and a number' means

(4g + 1/3)

Evaluating the expression when g = 1/4

You will have

4×1/4 + 1/3

= 1/1 + 1/3

Find the LCM of 1 and 3 and add

= (3+1)/3

=4/3

= 1 1/3

The correct evaluation is 1 1/3 (one and one-third) and not 16 and one-third

6 0
3 years ago
Read 2 more answers
What is the converse of the following statement? If a number is odd, it is not divisible by two.
tensa zangetsu [6.8K]

Converse in discrete mathematics is switching the hypothesis and conclusion of a conditional statement.

So the correct answer will be that If a number is not divisible by two, then it is an odd number. Which is option D.

The math converse of a statement switches the if and then, resulting in a statement that may or may not be true so we have no guarantee that the preposition is true or not.

8 0
3 years ago
Solve 2x² - 11x + 5 = 0.
goldenfox [79]

Answer:

x=1/2, x=5

Step-by-step explanation:

2x^2-11x+5=0

Factor them

(x-0.5)(x-5)

x=0.5 or 1/2

x=5

8 0
3 years ago
The Texas rangers team manager receives a delivery of 4 boxes of baseballs each box contains 50 basesballs the texas rangers tea
vekshin1

Answer:

B

Step-by-step explanation:

For each box, there is 1 defective lightbulb. Therefore, a delivery of 4 boxes will have 4 defective lightbulbs. A delivery of 2 boxes has 2 defective lightbulbs. 4 defective lightbulbs subtracted by 2 defective lightbulbs equals 2 more defective lightbulbs in 4 boxes than 2. Therefore, it is B.

3 0
3 years ago
Read 2 more answers
Other questions:
  • For what value of x is x2-36=5x
    9·1 answer
  • 66 is what%of 74 just wanna know what grade I got it isn't telling me. and also I am not using google cause I want someone to ge
    9·1 answer
  • 1/5= 6x and 1/3= 10x
    15·2 answers
  • Consider a binomial experiment with n=11 and p=0.3. a. Compute (to 4 decimals). b. Compute (to 4 decimals). c. Compute (to 4 dec
    5·1 answer
  • How do perform the equation x-(4x-2y)-5y
    12·1 answer
  • HELP HELP HELP!!
    11·1 answer
  • Some traffic signs are in the shape of polygons. A stop sign is in the shape of which polygon?
    15·2 answers
  • Help??? First right answer gets brainliest
    14·2 answers
  • The equation below describes a circle. what are the coordinates of the circle?
    8·2 answers
  • If $4,000 is invested in an account for 25 years. Calculate the total interest earned at the end of 25 years if the interest is:
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!