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

Which one of the following sentences contains a prepositional phrase? a. To succeed is his ambition. b. Ed is the one to help. c. Mary went to the store. d.

why did U.S. citizens view the vietnam war as unwinnable

During gym class, Raul walks briskly for a half hour. Jenna decides to sprint and run the bleachers for the same amount of time.Which statement best compares th

Which statement best summarizes this excerpt from Leo Tolstoy’s The Death of Ivan Ilyich? And in imagination he began to recall the best moments of his pleasant

En été, toute notre famille va â la compagne

This golden mask was found in the tomb of __________________, and it provided new information to historians about Egyptian culture.

What is the prepositional phrase for the sentence, we invited everyone to our house.

If you are studying cells and heredity bwhat classes are u in

Which best explains the concept of pattern in Art?

Are there any current welfare payments or subsidies that need to be reviewed or added