Well since there was 560 students the it was 560/560. now that 50 got selected the total portion would be 560/6
A° = 1/2 (90) = 45°
b° = 1/2[360 - (110 + 90)]
b° = 1/2(160)
b° = 80°
a° + b° = 45° + 80° = 135°
Answer
135°
Answer:
what do you mean she translated it?
Step-by-step explanation:
