Answer:
B
Step-by-step explanation:
Using the cosine ratio in the right triangle and the exact value
cos30° = , then
cos30° = = = ( cross- multiply )
2x = 20 ( divide both sides by 2 )
x = 10 → B
Answer:
a = 300
Step-by-step explanation:
so 5/a=60
multiply 60 by 5
I believe the answer is C: how close a measurement comes to the expected value
The answer is B.
172.0 in.²
Answer: I do not know but i asked my parents it is the 3 one
Step-by-step explanation: