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
damaskus [11]
3 years ago
5

In triangle JKL,the length of side JK is 12 feet, and the length of side KL is 15 feet. What is the length of side JL?

Mathematics
1 answer:
Natalija [7]3 years ago
6 0

Answer:

Length of side JL = 9ft

Step-by-step explanation:

Triangle JKL is a right angle triangle where side kl = hypotenuse= 15ft

And side jk = opposite= 12 ft

We are looking for side JL = adjacent

According to Pythagoras theorem

A² = B² + C²

15² = 12² + C²

225= 144 + C²

225-144 = C²

81= C²

9 = C

Length of side JL = 9ft

You might be interested in
Fine the sun or different simplify the expression ( 3X +5 ) -( negative 4X + 1(
ohaa [14]
13x u add parentheses since two negatives positive
8 0
4 years ago
Read 2 more answers
Hanna is recovering hundreds of treasure chests from an ancient shipwreck. She is able to recover
iren2701 [21]

Answer:

its joe

Step-by-step explanation:

joe joe joe

8 0
3 years ago
Given cscx/cotx=sqrt2, find a numerical value of one trigonometric function of x.
Firlakuza [10]

   \frac{csc (x)}{cot (x)} = \sqrt{2}

⇒ \frac{csc (x)}{1} * \frac{1}{cot (x)} = \sqrt{2}

⇒ \frac{1}{sin (x)} * \frac{sin(x)}{cos (x)} = \sqrt{2}

⇒\frac{1}{cos (x)} = \sqrt{2} ; sin(x) ≠ 0, cos(x) ≠ 0

⇒ \frac{cos (x)}{1} = \frac{1}{\sqrt{2}}; sin(x) ≠ 0, cos(x) ≠ 0

⇒ cos (x) = \frac{\sqrt{2}}{2}

Use the Unit Circle to determine when cos (x) = \frac{\sqrt{2}}{2}

Answer: 45° and 315°  (\frac{\pi}{4} and \frac{7\pi }{4} )


8 0
3 years ago
Read 2 more answers
Solve this system of equations using substitution.<br> a+b+c=180<br> b=3a<br> c=5a ...?
vichka [17]
The first thing to do is to substitute the b and c. The equation will look like this, a+3a+5a=180. Then you must add the a's all together because they are all the same, remember that "a" represents 1. It will look like this in plain 1 + 3 + 5. Then the equation is 9a = 180. to get the "a" you must eliminate or divide the equation into 9 and it will look like this, <u>9a</u> = <u>180</u>  Then the answer will be a = 20
                                                   9        9
4 0
3 years ago
Please help 50 Points<br><br> When will the boulder reach the ground?
satela [25.4K]

Answer:god bless you❤️

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Find the area of a rectangle having a perimeter of 182 yards and a width 20 yards shorter than twice its length
    10·1 answer
  • Can you help me please
    10·1 answer
  • PLEASE ANSWER ASAP Which system of linear inequalities is represented by the graph?
    13·1 answer
  • True or false: The mode is universally an accurate representation of data sets because it captures the number that occurs most o
    6·1 answer
  • If it is possible...<br> What two numbers added is 4 and multiplied to be 7?
    11·2 answers
  • 46 ×37 slove the problem two ways
    8·1 answer
  • There are 12 candidates running for any of 6 distinct positions in a school's student council. In how many different ways could
    14·1 answer
  • Paul's family drove 377 mi to the beach averaging 58 ​ mi/h ​ on the way there. On the return trip home, they averaged 65 ​ mi/h
    8·1 answer
  • Explain to me in words how you would find the slope of this line and explain answer
    10·1 answer
  • Please help lol
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!