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pychu [463]
2 years ago
11

Work out the size of the angle marked x. x 145

Mathematics
1 answer:
dedylja [7]2 years ago
5 0

Answer:

x = 125°

Step-by-step explanation:

The sum of the angles around a point = 360° , then

90 + 145 + x = 360°

235° + x = 360° ( subtract 235° from both sides )

x = 125°

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