Determine o X do triângulo na questão b

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Apr 13, 2019 115k views

5 votes

Determine o X do triângulo na questão b

Mathematics
middle-school

BrendanSimon asked

by BrendanSimon

8.7k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

4 votes

2x + 3x = 90

5x = 90

x = 18

Keda answered Apr 20, 2019

by Keda

8.3k points

0 Comments

Please log in or register to add a comment.

← Prev Question Next Question →

Related questions

asked Dec 17, 2016 186k views

em um triângulo retângulo a hipotenusa mede 15 cm e um dos catetos mede 12 cm.Qual é o perímetro desse retângulo?

Maury Markowitz asked Dec 17, 2016

by Maury Markowitz

7.8k points

Mathematics
middle-school

1 answer

1 vote

186k views

asked Jun 4, 2017 70.3k views

A figura mostra o triângulo ABC inscrito em uma circunferência

IBRA asked Jun 4, 2017

by IBRA

8.6k points

Mathematics
middle-school

1 answer

2 votes

70.3k views

asked Jun 16, 2017 229k views

13. Calcule: A) a medida do ângulo interno de um triângulo equilátero B) a soma das medidas dos ângulos internos de um polígono de 13 lados. C) a medida do ângulo interno de um octógono regular. D) a medida

Oskar Persson asked Jun 16, 2017

by Oskar Persson

7.8k points

Mathematics
middle-school

1 answer

4 votes

229k views

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Related questions

Other Questions