Answer:
615
Step-by-step explanation:
I have done this problem 8
Answer:
I'm in the 8th grade and I could probably help you out
Step-by-step explanation:
the answer would be x = 4, -6
Hope this helps! :)
The 3 inside angles of a triangle need to equal 180 degrees.
Since you are given 2 angles, subtract both of those from 180 to find X.
X = 180 - 70 - 30 = 80 degrees.
X = 80
