Answer:
![A=53.13\°](https://tex.z-dn.net/?f=A%3D53.13%5C%C2%B0)
Step-by-step explanation:
The figure shows a right triangle.
To calculate the measure of the angle A, you can use the inverse trigonometric function arctangent:
![\alpha=arctan(\frac{opposite}{adjacent})](https://tex.z-dn.net/?f=%5Calpha%3Darctan%28%5Cfrac%7Bopposite%7D%7Badjacent%7D%29)
Identify the angle
, the opposite side and the adjacent side:
![\alpha=A\\opposite=4cm\\adjacent=3cm](https://tex.z-dn.net/?f=%5Calpha%3DA%5C%5Copposite%3D4cm%5C%5Cadjacent%3D3cm)
Substitute into
.
The measure of the angle A is:
![A=arctan(\frac{4}{3})\\\\A=53.130\°](https://tex.z-dn.net/?f=A%3Darctan%28%5Cfrac%7B4%7D%7B3%7D%29%5C%5C%5C%5CA%3D53.130%5C%C2%B0)
Rounded to the nerarest hundreth:
![A=53.13\°](https://tex.z-dn.net/?f=A%3D53.13%5C%C2%B0)
Answer:
It just means that it is not equal to each other so the equation is false.
Step-by-step explanation:
The equal sign with a line through it means that they aren't the same. -12 is a different number from 12 so they can't end up being the same in the end of the equation.
Hope this helps!
<span>RT, i.e. is S the midpoint of RT? If it does, then RS = ST; RT = RS + ST; RT = 2 * RS; RT = 5 1/4</span>
Answer:
Js
Step-by-step explanation:
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