Question

In ABC, Line PQ||side BC. If AP =10, PB = 12, AQ = 15, then complete the following activity to find the value of QC?

Hmm
My chemistry teacher is strange
One day
he clicked of a photo of a student sleeping in class
And added it to the wh.atsapp group and said that he will even add it to his status
:/​

Answer 1

Answer:

QC=18cm

Step-by-step explanation:

By applying Basic Proportionality Theorem,

$\frac{AP}{AB} =\frac{AQ}{AC}$

$\frac{10}{22} =\frac{15}{x+15}= 10x+150=330= 10x=180\\ = > x=18cm\\hence, QC=18cm$

#SPJ3