+ 19 on both sides, -19 becomes 0, 1 becomes 20 x=20
<span>Euclid is considered the father of Geometry.</span>
The question is an illustration of equivalent ratios and similar triangles.
<em>The true option is: </em>
<em />
From the diagram, we have:
---- This is so because both lines are marked once
Also, we have:
---- This is so because both lines are marked twice
Divide both equations

Hence, the true option is: 
Read more about similar triangles at:
brainly.com/question/19739157
Answer:
Both are 72 do you need steps?
Answer:
1/8
Step-by-step explanation: