Answer:
54 degrees
Step-by-step explanation:
This is trigonometry. So we are given the adjacent leg and hypotenuse. So we can use cosine(cah from soh cah toa)
We will have to use the inverse of the trig ratios.
Remember!
cos^-1 is not 1/cos(that is sec)
cos^-1(27/46)
acos(27/46)
54.0586701 and so on
Round to nearest degree 54
Answer:
Cost of the refill mug = $8.95
Cost of each refills = $1.50
Sean bought a mug for $8.95
No. of refills he bought = (26.95 – 8.95)/1.50
= 18 /1.50
= 12
<h3>He bought 12 refills. </h3>
Answer:
A dialation
Step-by-step explanation:
A dialation makes a figure smaller, and therefore not congruent.