I did this but got a different answer to it , but most likely it’ll be A , Hope this helps !
Cos(theta) = adjacent/hypotenuse
cos(theta) = 6/20
cos(theta) = 0.3
Use the inverse cos or cos^-1 on your calculator to get the angle
theta = 72.5
Answer:
third option mechanical weathering
Step-by-step explanation:
in mechanical weathering it breaks the rock into smaller pieces . these smaller pieces are just like the bigger rock , just smaller .
Simplify them until they can be simplified no more, then compare both sides.
Answer:
56.7
Step-by-step explanation:
2.7 x 21 = 56.7
