Hi there.
A triangle's interior angles must always add up to 180 degrees. Since we already have one measurement, 56, we can set up an equation to solve for the missing angles.
(2x + 4) + 56 + x= 180; solve for x.
Subtract 56 from both sides.
(2x + 4) + x = 124;
Combine like-terms (x).
3x + 4 = 124;
Subtract 4 from both sides.
3x = 120
Divide both sides by 3 to solve for x.
x = 40.
Now, we need to substitute x with 40 in each of our angles to determine their measurements.
2x + 4; x = 40.
2(40) + 4 = 80 + 4 = 84;
One measurement is 84 degrees.
x = 40 is another measurement on its own.
Our measurements are:
56, 84, and 40.
Your corresponding answer choice is H.) 56, 84, 40.
I hope this helps!
Answer:
The correct option is (B) 69.7%.
Step-by-step explanation:
The table provided represents the probabilities of a positive response to two government programs from citizens in eight cities.
The probabilities mentioned in the table are conditional probabilities, i.e. the probability of a positive response for program 1, given that the individual is from city <em>x</em>.
The probability a positive response for program 1 from an individual from Houston is 69.7%.
Then the conditional probability of a positive response for program 1, given that the individual is from Houston is 69.7%.
Thus, the correct option is (B).
For the first one, repeat it: triangle, checkered square, hexagon
second one, every other triangle should be upside down: triangle down, triangle up, triangle down.
hope this helped!
Answer:
18.91
Step-by-step explanation:
18.91
The one is in the cents place, so we cannot round because there are no more digits
Answer: Option D
phase
Step-by-step explanation:
By definition, the cosine function has the following form
![y = cos (x - \phi)](https://tex.z-dn.net/?f=y%20%3D%20cos%20%28x%20-%20%5Cphi%29)
Where
is known as the phase angle
By definition the sinx function is equal to the cosx function with a phase shift of ![\frac{\pi}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Cpi%7D%7B2%7D)
So if we have the function
and we want to transform it into the function
then ![\phi = \frac{\pi}{2}](https://tex.z-dn.net/?f=%5Cphi%20%3D%20%5Cfrac%7B%5Cpi%7D%7B2%7D)
Finally
the answer is the option D