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tekilochka [14]
3 years ago
13

If line AD is a tangent to circle B at point C, and m∠ABC = 55º, what is the measure of ∠BAD?

Mathematics
2 answers:
Anna11 [10]3 years ago
8 0

Answer:

The correct answer is 145.

Step-by-step explanation:

I took the quiz and it was right

4vir4ik [10]3 years ago
7 0
The tangent AD at point C forms a right angle to circle B, such as ∠ACB=90° and ∠ABC=55°.

We also know that the summation of all angles in a triangle is 180°. Thus we have the expression below:
180°=∠ABC + ∠ACB + ∠BAD
180°=55°+90°+∠BAD
∠BAD=35°

Therefore, the answer is 35°.

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7 0
3 years ago
Joe's employer will reimburse him $0.07 per mile driven. If Joe drives 179.53 miles on a business trip, what is his mileage reim
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Answer:

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3 0
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Write the first 4 multiples of 3/8
sesenic [268]

Multiples of 3

: 3, 6, 9, 12, 15, 18, 21, 24, ...

Multiples of 4

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2

Find the smallest number that is shared by all rows above. This is the LCM.

LCM = 2424

Method 2: By Prime Factors

1

List the prime factors of each number.

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: 3

Prime Factors of 4

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Prime Factors of 8

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2

Find the union of these primes.

2,2,2,32,2,2,3

3

Multiply these numbers: 2\times 2\times 2\times 3=242×2×2×3=24. This is the LCM.

LCM = 2424

3 0
3 years ago
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olga_2 [115]

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Find the slope of the line that passes through (5, 4) and (3, 1).
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