Answer:
b = 125°
Step-by-step explanation:
Supplementary angles sum to 180°, thus
a + b = 180°, that is
55° + b = 180° ( subtract 55° from both sides )
b = 125°
Answer:
125 degrees
Step-by-step explanation:
Answer:
b = 125°
Step-by-step explanation:
Supplementary angles sum to 180°, thus
a + b = 180°, that is
55° + b = 180° ( subtract 55° from both sides )
b = 125°