Answer:
it would be the Adjacent side (8) over the Hypotenuse, or the longest side which is 10. an easy way to remember this is CAH or Cosine=Adjacent/Hypotenuse
Answer:
HEY
Step-by-step explanation:
i think so u also dont know the que
.3 * 18 = 5.4. 18-5.4 = 12.6$
Or
.7 * 18 = 12.6$