Answer:
Consider the diagram. We are effectively being asked to prove that $\alpha=i_1$, for any value of $i_1$. Now, from trigonometry,
Explanation:
Answer: D
Explanation: because doing a yoga desk program is physical activity, 10k steps is pysical activity, riding a bike or walking/running is also physical activity. so it should be D, all of the above.
The correct answer is c because B) is a vector which includes both velocity and direction
Answer:
you should write about a book you read
Explanation:
because maybe you got really good things in it
or here is an example
