Answer:
By using SAS which stands for Side, Angle, Side.
Step-by-step explanation:
This means that if we have two angles and side measures that are equal to the corresponding angles and side measures of the other triangle then they are congruent.
Your work appears to be correct.
The results from a graphing calculator are in agreement.
Let's take any edge length l. The diagonal has length

. In our case it's
Answer:
114
Step-by-step explanation:
since the total degrees of ANY triangle is 180 degrees, you just simply do 180-38-28 and you would get 114!