In this post, let’s go through an example question that makes use of ratio theorem.
Ratio Theorem Formula
![formula for ratio theorem in the topic of vectors](http://emilylearning.com/wp-content/uploads/2023/08/image-85.png)
![formula for ratio theorem for vectors](http://emilylearning.com/wp-content/uploads/2023/08/image-84.png)
Applying Ratio Theorem to Questions
Question on ratio theorem
![question on ratio theorem for vectors chapter](http://emilylearning.com/wp-content/uploads/2023/12/ratio-theorem-1.png)
Solutions
Since 2AC = BC, AC: BC = 1:2
Applying ratio theorem:
![how to find a vector using ratio theorem](http://emilylearning.com/wp-content/uploads/2023/12/ratio-theorem-2.png)
Vectors
Vectors is tested in O Level elementary math and H2 A Level Math.