Answer:
The first one is incorrect
Step-by-step explanation:
I'm sorry if this is wrong...
Answer:
it's a scalene triangle
Step-by-step explanation:
None of the sides are equal
ANSWER:
m∠1 = 60°
m∠2 = 60°
m∠3= 120°
EXPLANATION:
The purple arrows indicate that side are parallel, so we know that that triangle NMP is the same as triangle NOP. If they are they same then we know that ∠1 and ∠2 equal 60° since the opposing angles equal 60°.
For ∠3 we look at the opposing angle and now know it is 60°. Since ∠3 and the opposing angle make a straight line which equals 180°. We can figure out ∠3 by subtracting 60 from 180 = 120°.
Well to simplify it we combine the x's: 4x+11, then to solve for x:
4x= -11
x= -11/4
:)