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maw [93]
3 years ago
6

Find the missing angle x Then BAC

Mathematics
1 answer:
Liono4ka [1.6K]3 years ago
7 0

Answer:

Step-by-step explanation:

since arc BC is 2 time the angle of A   , then

2(9x +12) = 21x +3

18x +24 = 21x + 3

21 = 3x

7 = x

x = 7

∠BAC = 9(7) +12

∠BAC = 63 +12

∠BAC = 75°

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How do you wright a Percent to decimal to mixed number or fraction
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In order to convert a percent to the decimal, the number should be divided by 100 and remove the percentage sign.

<u>Step-by-step explanation:</u>

Percent stands for per hundred.

In order to convert a percent to the decimal, the number should be divided by 100 and remove the percentage sign.  

Example – 75%

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              = 0.75

<u>To convert decimal to mixed fraction:</u>

1. Divide the given decimal number by the place of the decimal and remove the point from the numerator.

Example – 5.25

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Example = 525/100 = 21/4

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3 0
4 years ago
Jasmine has painted two of her bedroom walls. She wants to put decorative trim around the perimeter of the walls and around the
ICE Princess25 [194]
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6 0
4 years ago
2 triangles measure 55 and 20 what is the measure of the third angle
OleMash [197]

Answer:

x = 105

Step-by-step explanation:

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5 0
3 years ago
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Korvikt [17]

9514 1404 393

Answer:

  (c)  31°

Step-by-step explanation:

Angles 1 and 2 are congruent. Each is half the sum of the subtended arcs:

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5 0
3 years ago
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Whats 30 divided by 6/7
Andre45 [30]
30:\frac{6}{7}=30\cdot\frac{7}{6}=5\cdot7=35
6 0
3 years ago
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