find a in the given figure
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Answer:
105°
Step-by-step explanation:
a + 75 - b + b = 180
a + 75 = 180
a = 105°
Answer:
The value of a is 105°
Step-by-step explanation:
a + (75° - b) + b = 180°
a + 75° - b + b = 180°
a + 75° = 180°
a = 180° -75°
a = 105°