Refer to the attached image. Since one vertex is the origin and the other two lay on the coordinate axes, the triangle is a right triangle. This means that, if we consider AB to the be base, AC is his height, and vice versa.
Anyway, it means that the area is given by
![A = \cfrac{\overline{AB}\times\overline{AC}}{2}](https://tex.z-dn.net/?f=%20A%20%3D%20%5Ccfrac%7B%5Coverline%7BAB%7D%5Ctimes%5Coverline%7BAC%7D%7D%7B2%7D%20)
Since AB is a horizontal segment and AC is a vertical segment, their length is given by the absolute difference of the non-constant coordinate: points A and B share the same x coordinate, so we subtract the y coordinates:
![\overline{AB} = |2-0| = |2| = 2](https://tex.z-dn.net/?f=%20%5Coverline%7BAB%7D%20%3D%20%7C2-0%7C%20%3D%20%7C2%7C%20%3D%202%20)
The opposite goes for AC: points A and C share the same y coordinate, so we subtract the x coordinates:
![\overline{AC} = |4-0| = |4| = 4](https://tex.z-dn.net/?f=%20%5Coverline%7BAC%7D%20%3D%20%7C4-0%7C%20%3D%20%7C4%7C%20%3D%204%20)
So, the area is
![A = \cfrac{2\times 4}{2} = 4](https://tex.z-dn.net/?f=%20A%20%3D%20%5Ccfrac%7B2%5Ctimes%204%7D%7B2%7D%20%3D%204)
Answer:
<u>/</u><u> </u>3=<u>/</u><u> </u>5 { alternate anglea}
<u>/</u><u> </u>5+<u>/</u>6 =180° {straight angle}
<u>/</u><u> </u>6=180-26
<u>/</u><u> </u>6=154°
hope it helps
<h3>stay safe healthy and happy.</h3>
Answer:
x+(x+1)=471
Step-by-step explanation:
Answer: the total amount of money that they wanted to raise is $2400
Step-by-step explanation:
Let x represent the total amount of money that Keelan and her friends want to raise.
After the first event they raise $240 which is 10% of the total amount they want to raise. The amount of money that raised after the first event is expressed as
10/100 × x = 0.1 × x = 0.1x
Therefore,
0.1x = 240
Dividing both sides of the equation by 0.1, it becomes
x = 240/0.1
x = $2400
Hello!
The answer is B
Hope this helps!