Triangle has 180 degrees
1 side=180
Then 180-150= 30 degrees
30/2 (for the other two sides)= 15
So, 150 degrees, 15 degrees and 15 degrees.
So it’s probably an isosceles triangle as the two bottom angles are the same number of degrees
Hope this helps :)
We have to break each degree in terms of 90
A) ![sin180^\circ=sin(90\times2+0)](https://tex.z-dn.net/?f=sin180%5E%5Ccirc%3Dsin%2890%5Ctimes2%2B0%29)
Which is in third quadrant, therefore sine is negative hence
![sin(90\times2+0)= -sin0 ^\circ = 0](https://tex.z-dn.net/?f=sin%2890%5Ctimes2%2B0%29%3D%20-sin0%20%5E%5Ccirc%20%3D%200)
B) ![cos180^\circ =cos(90\times2+0)](https://tex.z-dn.net/?f=cos180%5E%5Ccirc%20%3Dcos%2890%5Ctimes2%2B0%29)
Which is in third quadrant, therefore cosine is negative hence
![cos(90\times2+0)= -cos0^\circ = -1](https://tex.z-dn.net/?f=cos%2890%5Ctimes2%2B0%29%3D%20-cos0%5E%5Ccirc%20%20%3D%20-1%20)
C) ![tan180^\circ=tan(90\times2+0)](https://tex.z-dn.net/?f=%20tan180%5E%5Ccirc%3Dtan%2890%5Ctimes2%2B0%29)
Which is in third quadrant, therefore tangent is positive hence
![tan(90\times2+0)= tan0^\circ = 0](https://tex.z-dn.net/?f=tan%2890%5Ctimes2%2B0%29%3D%20tan0%5E%5Ccirc%20%20%3D%200)
D) ![csc180^\circ=csc(90\times2+0)](https://tex.z-dn.net/?f=csc180%5E%5Ccirc%3Dcsc%2890%5Ctimes2%2B0%29)
Which is in third quadrant, therefore cosec is negative hence
not defined
E)![sec180^\circ=sec(90\times2+0)](https://tex.z-dn.net/?f=sec180%5E%5Ccirc%3Dsec%2890%5Ctimes2%2B0%29)
Which is in third quadrant, therefore secant is negative hence
![sec(90\times2+0)= -sec0^\circ = -1](https://tex.z-dn.net/?f=sec%2890%5Ctimes2%2B0%29%3D%20-sec0%5E%5Ccirc%20%20%3D%20-1%20)
F) ![cot180^\circ=cot(90\times2+0)](https://tex.z-dn.net/?f=%20cot180%5E%5Ccirc%3Dcot%2890%5Ctimes2%2B0%29)
Which is in third quadrant, therefore tangent is positive hence
not defined
Hence only
and
have value -1
Hope this will help
FIRST section: x^2-3x+2 = x^2-x-2x+2=(x^2-x) -2x+2 = (x^2-x) -2(x-a million) = x(x-a million) -2(x-a million) = (x-2)(x-a million) 2nd section: x^-4 = x^2- 2^2 = (x-2)(x+2) So now your equation looks like this: FIRST section / 2nd section or (x-2)(x-a million) / (x-2)(x+2) and this comes out at (x-a million) / (x+2), so the respond is B.
Answer:
3
Step-by-step explanation:
I think its three i dont do alot of this but yea
Answer:
54/3-7=11
Step-by-step explanation:
x/3<u>-7=11</u>
+7 +7
(3)x/3=18(3)
x=54
Check
54/3-7=11
18-7=11
11=11