chayiljacquet
11.07.2019 •
Mathematics
How to find the equation of a plain with a point and a perpendicular plane?
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Ответ:
i dont get it please help us
Ответ:
x=70º
Step-by-step explanation:
(2x+1) and 141 are verical angles.
if two angles are vertical, they are congruent.
now we know 2x+1=141
lets move 1 to the other side
2x=140
now we can simply by dividing both sides by 2
x=70