Answer:
8 / sqrt(3)
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
tan theta = opp / adj
tan A = BC / AC
tan 30 = BC / 8
8 tan 30 = BC
8 * sqrt(3)/3 = BC
8/3 sqrt(3) = BC
Answer:
![2\ hours](https://tex.z-dn.net/?f=2%5C%20hours)
Step-by-step explanation:
To know the hours of flight, subtract the departure time from the arrival time
so
![(10:30 am-8:30 am)=2\ hours](https://tex.z-dn.net/?f=%2810%3A30%20am-8%3A30%20am%29%3D2%5C%20hours)
Remember that Chicago and Dallas are in the same time zone
The value should be -49. Hope this helps.
So we will be using
form, in which m = slope and b = y-intercept. Since we know the slope (-8), all we need to do is solve for the y-intercept. We can do this by inserting (-2,2) into the equation and solve for b.
![2=-8(-2)+b](https://tex.z-dn.net/?f=%202%3D-8%28-2%29%2Bb%20)
Firstly, do the multiplication: ![2=16+b](https://tex.z-dn.net/?f=%202%3D16%2Bb%20)
Next, subtract 16 on both sides, and your answer will be -14 = b
Using the previous info we have, our equation is y = -8x - 14
Answer:
∠RUP is 135°
Step-by-step explanation:
First find the angle of QUR
QUS is 90 so you just subtract 45 from 90 and you get 45
QUP is also 90. Add 45 to it this time: 135