Question

i dont under stand can someone elplain step by step

Answer 1

@ShadowLegendX @DanJS

Answer 2

@AlexandervonHumboldt2

Answer 3

can you draw it here using draw tool

Answer 4

This is going to be a challenge to explain. Here's my first step.

A helpful hint is that if you extend the lines in the diagram, you will see two similar triangles.

Answer 5

similar triangles are awesome but there is an easy way to work this w/o using them

Answer 6

we can use the fact that there are two right angles to our advantage and find the other side easily