Answer:
(t-8)+10
Step-by-step explanation:
Answer:
12 its right
Step-by-step explanation:
Vertex angle = x
1 base angle = 1/2x - 8
180-x = (1/2x-8)x2
180-x = x-16
196-x = x
196 = 2x
x=98
If you want explanation please ask me .
Answer:
4k+11=4011
Step-by-step explanation:
7k - 3k=4k
4k+11=4011