HELP FAST PLEASE
Determine the value of x
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Answered by
1
Answer:
20
Step-by-step explanation:
In a triangle
Sum of the interior angles = The exterior angle.
3x + 2x = 100°
x= 100/5 =20°
Answered by
1
Answer:
The sum of interior angles of a triangle∆ is 180°.
3x + 2x + 80 = 180
=> 5x + 80 = 180
=> 5x = 180 - 80
=> 5x = 100
=> x = 100/5
=> x = 20°
So, the value of x is 20°.
I hope it will help you.
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