Answer:
The answer is 26°
Step-by-step explanation:
We know that, on a straight line the sum of all angles is equal to 180°
∠1 + 154° = 180°
∠1 + 154° – 154° = 180° – 154°
∠1 = 26°
Thus, ∠1 is equal to 26°
-TheUnknownScientist 72
∠1 + 154 = 180 {linear pair}
∠1 = 180 -154
∠1 = 26
