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Klio2033 [76]
2 years ago
11

let's one two and three have the following relationships <1and <2 are adjacent right angles <1 and <3 are vertical a

ngles what is the measurement of <1 plus the measure of <3 minus the measure of two
Mathematics
1 answer:
Fed [463]2 years ago
8 0

Answer:

180 Vertical angles are opposite angles that share only a vertex.  Since ∠3 is adjacent to both ∠1 and ∠2, this means that ∠3 shares a side and vertex with both of these angles.

This means that ∠3 and ∠1 form a straight line; this makes them a linear pair, which makes their sum 180°.

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An ice sculpture is melting from the heat. it's height changes by -2/25 every hour, what will it be after 5 hours?
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(Anderson, 1.14) Assume that P(A) = 0.4 and P(B) = 0.7. Making no further assumptions on A and B, show that P(A ∩ B) satisfies 0
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Answer with Step-by-step explanation:

We are given that

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We know that

P(A)+P(B)+P(A\cap B)=P(A\cup B)

We know that

Maximum value of P(A\cup B)=1 and minimum value of P(A\cup B)=0

0\leq P(A\cup B )\leq 1

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0\leq 1.1-P(A\cap B)

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It is not possible that P(A\cap B) is equal to 1.1

1.1-P(A\cap B)\leq 1

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Multiply by (-1) on both sides

P(A\cap B)\geq 0.1

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1.1-P(A\cap B)\geq 0.7

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Multiply by (-1) on both sides

P(A\cap B)\leq 0.4

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