NianaH401349 NianaH401349
  • 03-11-2022
  • Mathematics
contestada

Question 3 of 8
What is the length of CD?
B
15- X
с хр
5
E
20
1
Answer here

Question 3 of 8What is the length of CDB15 Xс хр5E201Answer here class=

Respuesta :

ThalyaM520587 ThalyaM520587
  • 03-11-2022

Explanation

Triangles ABC and CDE are congruent, then:

[tex]\begin{gathered} \frac{15-x}{20}=\frac{x}{5} \\ 5(15-x)=20x \\ 75-5x=20x \\ 75=20x+5x \\ 75=25x \\ \frac{75}{25}=x \\ 3=x \end{gathered}[/tex]

Answer

x=3

Answer Link

Otras preguntas

Many historians believe that the harsh terms found in the treaty of Versailles helped lead to
What are two ways that a person's wealth may be taxed? Describe these taxes.
What is the environmental impart of coal? Please use 3+ sentences. Extra Points!
to calculate a rewards program incentive, you?
what is 1/4 divided by 5?
Locate the participle (not the entire participial phrase) and the word it modifies. Dressed in a cheap suit, John looked like my uncle Earl.
Tim complains of chest pain, and he has difficulty breathing. What is Tim likely suffering from?
Which of the following occurred after the civil war?
Identify the important role that the Catholic Church played in the development of theater by completing these sentences. The ___ or ___ commentaries, were the
The cat sniffed the air before stepping outside. It didn't want to find any dogs out there. look for a way to fix the sentence fragments without changing the or