Articles
Register
Sign In
Search
Palomagodooy
@Palomagodooy
December 2019
2
23
Report
Calcule a medida do elemento desconhecido:
Pitágoras: a2=b2+c2
A=3x+1
B=3x
C=4
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms and service
You must agree before submitting.
Send
Lista de comentários
PauloBarros
Pitágoras:
Hipotenusa: (3x + 1)
Catetos:
3x e 4
(3x + 1)² = (3x)² + 4²
9x²
+ 2.3x.1 + 1 =
9x²
+ 16
6x + 1 = 16
6x = 16 - 1
6x = 15
x = 15 (:3)
------
6 (:3)
x = 5
-----
2
3x = 3 . 5 =
15
= 7,5
-----
------
2
2
3x + 1 = 3 . 2 + 1 = 6 + 1 = 6 + 5
= 11 = 2,2
----- ---- ----------
-----
5 5 5
5
Resp.:
15/2
11/5
0 votes
Thanks 1
BetShammah
A = 3x + 1
b = 3x
c = 4
a² = b² + c²
(3x + 1)² = (3x)² + (4)²
9x² + 6x + 1 = 9x² + 16
6x + 1 = 16
6x = 15
x = 5/2
a = 3x + 1
a = 3.5/2 + 1
a = 15/2 + 1
a = 17/2
b = 3x
b = 3.5/2
b = 15/2
0 votes
Thanks 0
More Questions From This User
See All
palomagodooy
March 2022 | 0 Respostas
Responda
palomagodooy
March 2022 | 0 Respostas
Responda
Palomagodooy
December 2019 | 0 Respostas
Responda
Palomagodooy
December 2019 | 0 Respostas
Calcule a medida do elemento desconhecido :
Responda
Palomagodooy
December 2019 | 0 Respostas
Responda
Palomagodooy
December 2019 | 0 Respostas
Responda
Recomendar perguntas
Deividyfreitas
May 2020 | 0 Respostas
BlackShot
May 2020 | 0 Respostas
Vanessakellen
May 2020 | 0 Respostas
Guiduarter
May 2020 | 0 Respostas
Mrzaine
May 2020 | 0 Respostas
O QUE SERIA AUTONOMIA?
Grazifer
May 2020 | 0 Respostas
Joazinho
May 2020 | 0 Respostas
a palavra rapidez formou se de qual derivacao
Celiana
May 2020 | 0 Respostas
Joazinho
May 2020 | 0 Respostas
Anatercia
May 2020 | 0 Respostas
×
Report "Calcule a medida do elemento desconhecido: Pitágoras: a2=b2+c2 A=3x+1 B=3x C=4.... Pergunta de ideia de Palomagodooy"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
Sobre nós
Política de Privacidade
Termos e Condições
direito autoral
Contate-Nos
Helpful Social
Get monthly updates
Submit
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Hipotenusa: (3x + 1)
Catetos:
3x e 4
(3x + 1)² = (3x)² + 4²
9x² + 2.3x.1 + 1 = 9x² + 16
6x + 1 = 16
6x = 16 - 1
6x = 15
x = 15 (:3)
------
6 (:3)
x = 5
-----
2
3x = 3 . 5 = 15 = 7,5
----- ------
2 2
3x + 1 = 3 . 2 + 1 = 6 + 1 = 6 + 5 = 11 = 2,2
----- ---- ---------- -----
5 5 5 5
Resp.:
15/2
11/5
b = 3x
c = 4
a² = b² + c²
(3x + 1)² = (3x)² + (4)²
9x² + 6x + 1 = 9x² + 16
6x + 1 = 16
6x = 15
x = 5/2
a = 3x + 1
a = 3.5/2 + 1
a = 15/2 + 1
a = 17/2
b = 3x
b = 3.5/2
b = 15/2