Answer:
Step-by-step explanation:4
b
Step-by-step explanation:
- 610
x= 4/3
m∠8 + m∠7 = 180°
therefore
m∠7 = 180° - m∠8
m∠8 = 124°
substitute:
m∠7 = 180° - 124° = 56°
Answer: 56 degrees
