Answer:
x = 8
Step-by-step explanation:
All the sides are equal. So, it is an equilateral triangle. So, all angles are 60 each
6x + 12 = 60
6x = 60 - 12
6x = 48
x = 48/6
x = 8
Answer:
Presumably the first graph solely based on its shape.
Answer:
The first one is C
Step-by-step explanation:
The ramp is equal to 180
180-6 = 174