Answer:
Step-by-step explanation:
in one hour if i am correct they will pave 0.928 or 0.930 miles
Answer:
She used inductive reasoning. (False)
She used the law of detachment. (True)
Her conclusion is valid. (True)
The statements can be represented as "if p, then q and if q, then r." (False)
Her conclusion is true. (True)
Step-by-step explanation:
p = Two lines are perpendicular
q = They intersect at Right angles.
Given: A and B are perpendicular
Conclusion: A and B intersect at right angle.
According to the law of detachment, There are two premises (statements that are accepted as true) and a conclusion. They must follow the pattern as shown below.
Statement 1: If p, then q.
Statement 2: p
Conclusion: q
In our case the pattern is followed. The truth of the premises logically guarantees the truth of the conclusion. So her conclusion is true and valid.
42/24 = 42/24 or 7/4 = 42/24 so yes
Answer:
![\frac{\sqrt{2}}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Csqrt%7B2%7D%7D%7B2%7D)
Step-by-step explanation:
Start by determining the simpler angle
(or, the complement of the highlighted angle in red on your image). The cosine of that angle is
![\cos (2\pi-\theta) = \frac{x}{1}=\frac{\frac{\sqrt{2}}{2}}{1}=\frac{\sqrt{2}}{2}](https://tex.z-dn.net/?f=%5Ccos%20%282%5Cpi-%5Ctheta%29%20%3D%20%5Cfrac%7Bx%7D%7B1%7D%3D%5Cfrac%7B%5Cfrac%7B%5Csqrt%7B2%7D%7D%7B2%7D%7D%7B1%7D%3D%5Cfrac%7B%5Csqrt%7B2%7D%7D%7B2%7D)
Now, back to the actual red-circled angle. That one is going in the negative direction and ends up in the same position on the unit circle. Since cosine is an even function, its value is the same whether you evaluate at an angle theta, or its complement 2pi-theta. So, the final answer is: