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Find the measure of the unknown angle.

Find the measure of the unknown angle.-example-1
User Kanimbla
by
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1 Answer

3 votes

Answer:

120 °

Explanation:

the angle contained in a circle = 360 °

135 + 105 +? = 360

240 + ? =360

? = 360 - 240

= 120°

User Jessica Hamrick
by
4.0k points