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Zepler [3.9K]
3 years ago
14

THIS QS with explanation sum

Mathematics
1 answer:
Anestetic [448]3 years ago
6 0

Answer:

X = 276°

Step-by-step explanation:

Divide X into x1 and x2

then then using the trick of co-interior angles, find the answer of x1 and x2 . then add x1 and x2

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Set up the proportion:
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x=98 \times \frac{9}{7} \\
x=14 \times 9 \\
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The answer is D. 126.
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3 years ago
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dlinn [17]

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Step-by-step explanation:

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2 years ago
Order of Operation
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