Given:
To find:
The exact value of cos(u-v) if both angles are in quadrant 3.
Solution:
In 3rd quadrant, cos and sin both trigonometric ratios are negative.
We have,
Now,
On further simplification, we get
Similarly,
Now,
Therefore, the value of cos (u-v) is 0.1872.
Answer:
the answer is a and d
Step-by-step explanation:
6 + 6 + 2 +2 = 16
3 + 3 + 5 + 5 = 16
to find perimeter, double each factor and add :)
Answer:
15
Step-by-step explanation:
20% is 1/5
75*1/5=75/5=15
Answer:
34 mph
Step-by-step explanation:
- Firstly we will take 36% of 25 by following formula 36/100 ×25
- We will get the answer 9
- Now add this answer in 25 which is equal to 34