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

If something is logically proven true does that mean that it is true in reality

How does burning natural gas influence the carbon cycle?

Reward:25 points : Brainiest

Choose the sentence that has the correct form of verb ser. (4 points) Question 5 options: 1) El ingeniero son inteligente. 2) Ana es diseñadora. 3) El

in algebra, you can use function ________ to express the idea that salary depends on the number of hours of training.

Set up a proportion and use cross multiplication to solve. 15 is what % of 60.

What is the value of x A. 100 B. 10 C. 36 D. 64

Which of the following is not a mechanism for speciation?a) allopatric speciationb) sympatric speciationc) geographic separationd) cancer

The vertices of triangle RST are R(–4,4) S(5,4), and T(–1,–5). If ΔLMN is similar to ΔRST and , which could be the coordinates of vertices L and M?

English Language I have always been interested (1) _______________ Latin American music and Puerto Rico is' an island with an extraordinary music culture,' as m