3 years ago

B) Find the value of W.

Mathematics

2 answers:

QveST [7]3 years ago

6 0

Answer:

9 cm I think 9cm is the andwer

Dafna11 [192]3 years ago

3 0

Step-by-step explanation:

Given : AD=4 cm,DB=(x−4) cm,AE=8 cm and EC=(3x−19) cm.

To Find : x

We know that, by BPT(Basic proportionality theorem)

DBAD=ECAE

(x−4)4=(3x−19)8

4(3x−19)=8(x−4)

12x−76=8x−32

Solving, we get x=11 cm

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