If a quadrilateral has three angles measuring 60',45' and 100' what is the angle of the fourth angle
1 answer:
Answer:
155°
Step-by-step explanation:
The sum of the 4 interior angles of a quadrilateral = 360°
Subtract the sum of the 3 given angles from 360 for fourth angle
fourth angle = 360° - (60 + 45 + 100)° = 360° - 205° = 155°
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