Complementary angles add up to 90 degrees. Therefore, the answer is c. 18 + 72 = 90
Answer:
a*n=area
Step-by-step explanation:
Refer to the attachments...
We have that
<span>A (0, 2) B (4, 6) C (10, 12) D (18, 20)
</span>
using a graph tool
see the attached figure
the answer is
C) line