270,430 views
44 votes
44 votes
Please help!!! ABCD is a square with diagonals intersecting at E. What is the length of BE

Please help!!! ABCD is a square with diagonals intersecting at E. What is the length-example-1
User Csyperski
by
2.1k points

1 Answer

15 votes
15 votes

Answer:


image

Explanation:

Given

The attached square

Required

Find BE

First, we calculate BD (the diagonal) using Pythagoras theorem.


image

Since the shape is a square, then


image

So:


image


image

Take square roots


image


image


image

BE is half BD.

So:


image


image


image

User Jan Schmitz
by
3.0k points