Answer:
Step-by-step explanation:
A 31.2
Answer: i think A
Step-by-step explanation:
8 + x = 13 + 2x
x - 2x = 13 - 8
-x = 5
x = -5
60°, 120° and 180° are the angles at which it will map onto itself.
Answer:
The two shorter sides have to be equal and the two longer sides have to be equal.
Step-by-step explanation: