Ok, so you knnow that for angles to be supplement, they need to equal 180 degrees. So you can create an equation as follows:
(3 times X minus 12) degrees plus (x)degrees equals 180 degrees
(3x-12) + (x)=180
4x-12=180
4x=192
x=48
So now you plug in "x=48" into this equation (3x-12) to find the measure of the angle.
And if I did the math correctly, the answer should be "132" degrees.
(4/25) 1/2 = 4/50 = 2/25
D. 2/25
Answer:
Once you know the sum, you can divide that by 12 to get the measure of each interior angle: 1800°/12 = 150°
Step-by-step explanation:
Answer:
103
Step-by-step explanation:
Q6 =
3+(21-1)5 = 103
This problem is about the distance between points, in this case, we have to unidimensional coordinates, that is, point O is at -2, and Point V is at 1/2.
It's important to know that the proper way to find the distance here is by subtraction, we need to subtract the final points and the initial point. In math, such subtraction is called "differential" or "variation", just a fancy name.
![\Delta=\frac{1}{2}-(-2)=\frac{1}{2}+2=0.5+2=2.5](https://tex.z-dn.net/?f=%5CDelta%3D%5Cfrac%7B1%7D%7B2%7D-%28-2%29%3D%5Cfrac%7B1%7D%7B2%7D%2B2%3D0.5%2B2%3D2.5)
<h2>Therefore, the distance from O to B is 2.5 units.</h2>