Cosθ = adjacent / hypotenuse

I hope I helped you^_^
Answer:
It expands
Step-by-step explanation:
The energy put into it causes it to move faster and expand
Answer:
s = 4
Step-by-step explanation:
Note that the triangle has 2 congruent base angles, both 45°
This means the triangle is isosceles with congruent legs, then
s = 4
Answer:
the answer is 9 14
Step-by-step explanation:
it's correct so then nine times blah equals 9 / 14
Answer:
The sum is a Non-repeating.
Step-by-step explanation:
I have no clue how to solve this question or fractions for that matter.
I literally guessed and go it right. (Somehow)