Three angles in a quadrilateral are 65, 80, and 100. Which of the following could be the 4th angle?
1 answer:
All the angles of the quadrilateral have to sum up to 360
So 65 + 80 + 100 = 245 and then 360 - 245 = 115
So its B. 115
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Answer:
it could be anything under 1/3
Step-by-step explanation:
so 1/5, 1/4, 1/6 ... etc
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