In an isosceles triangle, the base angles are congruent. The third angle is called the vertex angle.
Here, the vertex angle is <A.
Therefore, m<C = m<B.
m<A = 3m<B + 20
m<A + m<B + m<C = 180
3m<B + 20 + m<B + m<B = 180
5m<B + 20 = 180
5m<B = 160
m<B = 32
m<C = m<B = 32
Answer: m<C = 32 deg
I’m a failure if you can just say “yes you are” in the comments
Answer: my childhood Memories
We're going on a trip in our favorite rocket ship
Zooming through the sky, Little Einsteins
the black/hood verse
"We're going on to the club in our favorite range rover
Zooming through the hood, Little gangsta's"
Answer:
Sorry im not good at math
