You set up a proportion and your solution gives you 1 cm = 0.2 km
27 :
complementary angle : 63
supplementary : 153
105 :
complementary : none cuz complementary angles add to 90
supplementary : 75
18 :
complementary - 72
supplementary - 162
complementary angles add up to 90 degrees and supplementary angles add up to 180
Answer:
The area of the circle is 95.03.
Step-by-step explanation:
Diameter is double the radius.
Answer:
15.9??
Step-by-step explanation:
