Respuesta :

fieryanswererft

Answer:

99°

Explanation:

given:

m∠2 = 55°

solve:

m∠1 +  m∠2 = ∠KJL

m∠1 = ∠KJL - m∠2

m∠1 = 154° - 55°

m∠1 = 99°

semsee45

Answer:

m∠1 = 99°

Step-by-step explanation:

   m∠1 + m∠2 = m∠KJL

⇒ m∠1 + 55 = 154

⇒ m∠1 = 154 - 55

⇒ m∠1 = 99°