A triangle is the best because it is sturdy. There is no "wiggle room" for the triangle to transform into another shape.
Answer:
The correct answer is B buddy.
good luck♥️♥️♥️♥️♥️.
Equate what is inside cosine with 
, base period and solve for x,
Hope this helps :)
No, 45/100 is greater. 3/8 as a decimal is .
0.375 and 45/100 is 0.45 the tenth place is larger making the number larger
