Biology, asked by tarini958810c, 1 month ago

In the given figure DE|| BC, find the value of x.
ad x
dB 3x+4​

Answers

Answered by Ayushi6363
3

Answer:

From figure: DE || BC AD = x cm, DB = (3x + 4) cm AE = (x + 3) cm and EC = (3x + 19) cm In ∆ABC AD/DB = AE/EC x/(3x+4) = (x+3)/(3x+19) 3x2 + 19x – 3x2– 9x – 4x = 12 x = 2

Previous Question
Next Question
Similar questions
Accountancy, 16 days ago
In a partnership firm a partner withdraw R$5000 per month on the first day of every month during the year for personal expenses. If interest on drawing is charged at the rate of 6% the interest charge will be ​...
Chemistry, 16 days ago
2) The starting compound for synthesis of 2-butenal is...
Math, 16 days ago
Find the greatest and smallest 4-digit number of 2'3'4'7​...
Math, 1 month ago
is this method wrong or right please let me know so can I write in my paper and any mistake please notify​...
Science, 1 month ago
what is an electric cell​...
Hindi, 8 months ago
shawla pandya achievemets in hindi​...
English, 8 months ago
Write a reflective passage of 150 words on the following topic: A trip you took that enhanced your understanding about something ou want to be like.
CBSE BOARD X, 8 months ago
Hello please answer it if you are ready to teach me for prepration of asat means who have good knowledge of class 10 syllabus and achieved a great marks in 10th boards.