Answer: 78
Step-by-step explanation: Remember every triangle ads up to a total of 180 degrees. You just have to make sure that it adds up to 180
The standard equation of a circle is:
where (h,k) is the center and r is the radius.
We need to make an equation of a circle, whose center is (11,-5) with any radius. Therefore, substitute the value.
The bolded part is your answer. Since the radius is not given, we can put any value.
The |...| means absolute value meaning everything inside is a positive number. The first problem is 16+12= 28. |-5|= 5
Answer:
the answe is 10.30
Step-by-step explanation:
im also from k12 lol