The two angles form a straight line which is equal to 180 degrees. This makes the angles supplemtary.
To find x, add the two angles together to equal 180:
7x + x+20 = 180
Combine like terms:
8x + 20 = 180
Subtract 20 from both sides:
8x = 160
Divide both sides by 8:
X = 20
Answer:
17= 2/3
13,,,a=> (5x+5) (x+3)
Step-by-step explanation:
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Forgive me if wrong
Answer:
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Step-by-step explanation:
imma go waste these points now
The LCD is 1/15 and 3/15.