Purchase Solution

# Proof involving equilateral triangle

Not what you're looking for?

I need to see a construction and proof.

Let (triangle DEF) be equilateral triangle and Q is a point inside.
Prove that the sum of the three distances from Q to each side is equal to the altitude DD'.

##### Solution Summary

It proves that the sum of the three distances from a point inside to each side of an equilateral triangle is equal to the altitude. The solution is detailed and received a '5/5' from the student who posted the question.

##### Solution Preview

Let (triangleDEF) be equilateral triangle and Q is a point inside.Prove that the sum of the three distaces from Q to each side is equal to the altidude DD'.

As in the figure, Q is an arbitrary point inside ...

##### Geometry - Real Life Application Problems

Understanding of how geometry applies to in real-world contexts

##### Probability Quiz

Some questions on probability

##### Exponential Expressions

In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.