Answer:
43°
Step-by-step explanation:
Equation:
m∠ABD = m∠1 + m∠2
Substitute:
68° = m∠1 + (m∠1 + 18°)
Solve:
68° = m∠1 + (m∠1 + 18°)
68° = 2(m∠1) + 18°
50° = 2(m∠1)
25 = m∠1
Solution:
Know that we know that m∠1 is, we can add 18* to find m∠2
25° + 18° = 43°
-Chetan K
