Answer:
115
Step-by-step explanation:
If two angles are supplementary, it means that their measures add up to 180 degrees.
So to find the measure of the other angle you would do:
180-65=115
So the other angle measures 115 degrees.
Hope this helped!
Answers are like this: 1)Cos C 2)Cos B 3)Cos A 4)a 5)b 6)c all of them are different type of writing cosines law , just this.
I don’t see a picture is there one anyway
Answer:
The length of each edge of the base is 7cm.
Step-by-step explanation:
The volume of a prism with square base is given by:

In which l is the length of each edge of the base and h is the height.
A prism with a square base has a height of 15cm and a volume of 735cm3.
This means that 
So





Length is a positive measure. So

Volume in cm³, so the length of each edge is in cm.
The length of each edge of the base is 7cm.