We know that
the equation of a circle is
(x-h)²+(y-k)²=r²
where
(h,k)-----> is the center
r--------> is the radius
is the center is the point (0,0) and radius r=20
then
(h,k) is (0,0)
(x-0)²+(y-0)²=20²---------> (x)²+(y)²=400
the answer is
the option D.) x2 + y2 = 400
A: -4/5
Sum means addition
-3/5 + -1/5= -4/5
Answer:
y=-24
Step-by-step explanation:
hope this will help you
No its not possible. an acute is less than 90 degrees and a right triangle can only be 90 degrees