What's a real world problem involving a percent greater then 100%
1 answer:
You might be interested in
<u>Answer:</u>
x = 21.7°
<u>Step-by-step explanation:</u>
We know that the sum of the three angles in triangle add up to a total of 180°.
So adding the given expressions of angles and putting them equal to 180 to find the value of x:
Therefore, the value of x in a triangle with angles 3x-5, 2x+20, 4x-30 is equal to 21.7°.