Answer:
25. a = 60
26. a = 17
Step-by-step explanation:
In these two problems we are going to use a property of parallelograms that says: opposite angles have equal measure
so we have
25.

and for 26 we have

6.28 because pi x diameter = circumference.
( diameter = half of a circle)
Step-by-step explanation:
The answer to convert 76.8 fahrenheit to Celsius is D