Let x be the unknown angle.
We know that x+50=120 because the value of an exterior angle of a triangle is equal to the sum of the other 2 interior angles.
x+50 = 120
Subtract both sides by 50
x = 70
The value of the unknown angle is 70 degrees.
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Answer:
The answer is 3/32
Step-by-step explanation:
(5/8)/((5*4)/3)
5/8÷20/3
5*3/8*3÷20*8/3*8
15/24÷160/24
5/8÷20/3
5/8 *3/20
15/160
3/32
Plzadd it as brainliest
Undo what has been done to the variable. That means to do the opposite done to the variable.
5x-4=-19
+4=+4
5x=-15
5 is being multiplied to the variable so you divide it from both sides.
x=-3
the number of points a plain contains is 3
33 is a decimal
1/3 is a fraction
33% is a percentage