I have a feeling, these were the answer choices you were trying to make: <span>A ∪ B = {7}
B ⊆ B
B ⊂ A Also, the second answer is the only one that's true
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Answer: Sometimes
Step-by-step explanation: Through every 2 points is a line, so it would be sometimes as a line only has a minimum of 2 points.
The shape has five edges (if your including the point at the top) and five faces
Can i see a picture of the triangle/ angle ?
Answer:
here you go. hope this helps