Answer:linear
Step-by-step explanation:
it is a straight line
Answer:
80 degrees
Step-by-step explanation:
the sides add upp to 180 degrees so 180-70-30=80
Answer:
4, 1, 6.
See explanation
Step-by-step explanation:
You are given the equation

First subtract
from both sides:

and multiply the equation by -1:

Now multiply (1) by 2:

At last, divide by 

Just do b*h/2 for all the triangles.