2n-n=9
n=9
The answer would simply be n=9. :)
Answer:
523.6
Step-by-step explanation:
Not sure how to explain •-•
Hope it helps c:
I think your answer would be D.0562
Answer:
It is isosceles by the base angles theorem. It states that when the base angles are equal, the triangle is isosceles.
Step-by-step explanation:
unknown measure : 50°