9def3xbqba 9def3xbqba

06-06-2021
Mathematics

contestada

Please help me with this geometry question and show work

Please help me with this geometry question and show work class=

Respuesta :

Trancescient Trancescient

06-06-2021

(3) 8

Step-by-step explanation:

Note that ∆ADE is similar to ∆ABC. As such, the ratios of their legs are equal. Also note that AD = AB + BD.

BC/AB = DE/AD

BC/10 = 12/(10 + 5) = 12/15 = 4/5

or

BC = 10(4/5) = 8

Answer Link

Otras preguntas

The "burglars," the "plumbers," and other people connected to the break-in at the watergate hotel were working for which organization? a. the friends of richar

What is a common communicable disease that does not start as a respiratory infection? A. hepatitis A B. pneumonia C. tuberculosis D. common cold

if y = 2x-5 find the value of y when x=-4

Use reveal and expectations in one sentence

During eukaryotic transcription,an RNA molecule is formed that is? A. complementary to both strands of DNA B. identical to an entire single strand of DNA C. dou

Solve. −43x+16<79 please solve

How many dimes are equal to $9? (10 dimes = $1.00)

_____ is a carcinogen that promotes colon cancer.

Find x and y so that ABCD is a parallelogram. A=2x+8y, C=4x+3y+54, D=x+2y+16. What is the value of x and y?

Divide. Express your answer in simplest form. 8 divided by 2 4/9