The sum of all three interior angle will be 180°, so
(2x-5)°+(4x-1)°+30°=180°
2x-5°+4x-1°+30°=180°
6x-6°+30°=180°
5x+24°=180°
Subtract 24° for both side
5x=156°
Divided 5 for both side
x=31.2°. Hope it help!
Answer:
This means that the equations are equal to each other. We can therefore solve for x x x. Substitute the value of x x x in one of the equations (it does not matter which) and solve for y y y.
Step-by-step explanation:
What question do you need help on because I can see you did one of them
Answer:
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Answer: C
Step-by-step explanation: Because I said soooaiahi