30 degrees because it's a 30-60-90
100 degrees - all angle measurements in a triangle will add up to 180 degrees (45+55 = 100, 180-100 = 80)
Answer : amar makes $8 per hour
<span>5 + 2i–4i + 15i12
2+ square root of 6</span>
Answer: that’s all it says.
Step-by-step explanation:
