Answer:

Step-by-step explanation:
let the diagonal be d
using the pythagoras theorem,


which in radical form is

Answer:
1) 
2) 
3) 
4) 
Step-by-step explanation:
1) Since the whole angle is
, and to find the other angle, which is labeled as
, you subtract
from
:


2) Since you already have two angle measures
and
, you add them up and subtract it from
to get the angle measure for
:



3) Same thing from number 1. Subtract
from
:


4) Same thing from number 2. Add
and
and subtract it from
:



(4xx10^-5 0.00004<span> =4/100000 =4/10^5 =color(blue)(4xx10^-5.
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