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
Leviafan [203]
3 years ago
13

in a right triangle the length of a hypotenuse is c and the length of one leg is a, and the length of the other leg is b what is

the value of b, if c=13, a=12?
Mathematics
1 answer:
puteri [66]3 years ago
5 0

Answer:

5

Step-by-step explanation:

a=12 (height)

c=13 (hypotenous)

b=? (base)

By using Pythagoras theorm

We have, hypotenous sq=base sq+height sq

Let b =base SO, base sq=hypotenous Sq-height Sq

=>base Sq =13sq-12sq

Base Sq =169-144

Base Sq =25

Base =5 (shifting the sq)....

Hope it's helpful

You might be interested in
Plz..... Solve this questions for me...
faust18 [17]

6.\\\text{We know}\ 9=3^2.\ \text{Therefore}\\\\9^2=(3^2)^2\\\\\text{use}\ (a^n)^m=a^{nm}\\\\9^2=(3^2)^2=3^{2\cdot2}=3^4\\\\\boxed{3^4=9^2}\\=================

7.\\METHOD\ 1:\\\\\sqrt{7^4}=\sqrt{7^{2\cdot2}}\\\\\text{use}\ (a^n)^m=a^{nm}\\\\=\sqrt{(7^2)^2}\\\\\text{use}\ \sqrt{a^2}=a\ \text{for}\ a\geq0\\\\=\boxed{7^2}\\\\METHOD\ 2:\\\\\text{use}\ a^\frac{m}{n}=\sqrt[n]{a^m}\\\\\sqrt{7^4}=7^\frac{4}{2}=\boxed{7^2}\\=================

8.\\5^a\times5^b=5^{11}\\\\a)\\\text{use}\ a^n\times a^m=a^{n+m}\\\\5^a\times5^b=5^{a+b}\\\\5^{a+b}=5^{11}\Rightarrow a+b=11\\\\11\ \text{is odd. The sum of even and odd is odd. Therefore}\ a\ \text{and}\ b\ \text{can't be even.}\\--------------------\\\\b)\\5\ \text{solutions}\\\\11=5+6\\11=4+7\\11=3+8\\11=2+9\\11=1+10

3 0
2 years ago
From a window 20 feet above the ground, the angle of elevation to the top of a building across
lions [1.4K]

the solution is in the above picture.

4 0
3 years ago
Alexander spends $450 a month on bills. Of the $450, 3
andrew11 [14]

how much is for electricity?

8 0
3 years ago
Please help me with this 10 points​
kiruha [24]

Answer:

i couldnt see the first 2 good.

3. exact form= 58/15 decimal form= 3.86 mixed # form= 3 13/15

4. exact form= 13/8 decimal form = 1.625 mixed numbers 1 5/8

5.convert thw mixed number to improper fractions, then find the LCD and combine...-8

4 0
3 years ago
¿Cuántas diagonales tiene un cuadrado de 64 centímetros de perímetro? Ayudenme pliss esq no entendí la pregunta :(
Ulleksa [173]

Answer:

English: the diagonal length and probably be 22.2

Spanish: la longitud diagonal y probablemente sea 22,2

5 0
3 years ago
Other questions:
  • In Jim's class, 5 times as many students take the bus as those who walk, a total of 24 students walk or take the bushow many mor
    12·2 answers
  • GUYS PLEASE HELP ME ASAP HELP ME HELP ME!!!!!
    15·1 answer
  • The battery in camilles old phone can’t last for 4.2 hours .she bought a new phone that’s gas battery that can last 60% longer .
    5·1 answer
  • Help me plz? trapezoids are confusing
    11·1 answer
  • Daphne gave away three more than half of her apples. she gave away 17 apples in all. how many apples did daphne have
    12·1 answer
  • If x + 3(2x-5) = 6 then x =<br> O<br> -3<br> 3<br> O 15<br> O Option 4<br> O-14
    7·2 answers
  • Scores on the GRE (Graduate Record Examination) are normally distributed with a mean of 579 and a standard deviation of 94. Use
    13·1 answer
  • If y varies directly as x, and y = 75 when X = 25. Find x when y=21 PLEASE HELP ASAP
    9·1 answer
  • 6+2 divided by 15 (76 x 100)= ??
    7·2 answers
  • To experiment, The room temp. in a lab needs to be as close as possible to -2 degrees celsius. Any variation from this target te
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!