41.8, angle y and the measurement angle labeled as just "138.2" are supplementary angles, meaning that when you add them together they equal 180. So all you have to do is subtract 138.2 from 180 and you get your answer which is 41.8.
4 + 4 + 4 - 1 = 11? Was it supposed to be an equation? I am confused.
Answer:
Step-by-step explanation:
y - 6 = 3(x + 5)
y - 6 = 3x + 15
y = 3x + 21
Answer: 10%
Step-by-step explanation:
even tho 100 is a bigger number the amount of 10% is 10 times bigger than 100%
Answer:
i. <DCB = ![53.13^{o}](https://tex.z-dn.net/?f=53.13%5E%7Bo%7D)
ii. Sin of <DCB = 0.8
Step-by-step explanation:
Let <DCB be represented by θ, so that;
Sin θ = ![\frac{opposite}{hypotenuse}](https://tex.z-dn.net/?f=%5Cfrac%7Bopposite%7D%7Bhypotenuse%7D)
Thus from the given diagram, we have;
Sin θ = ![\frac{4}{5}](https://tex.z-dn.net/?f=%5Cfrac%7B4%7D%7B5%7D)
= 0.8
This implies that,
θ =
0.8
= 53.1301
θ = ![53.13^{o}](https://tex.z-dn.net/?f=53.13%5E%7Bo%7D)
Therefore, <DCB =
.
So that,
Sin of <DCB = Sin ![53.13^{o}](https://tex.z-dn.net/?f=53.13%5E%7Bo%7D)
= 0.8
Sin of <DCB = 0.8