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One angle of an isosceles triangle measures 120°. Which other angles could be in that isosceles triangle? Choose all that apply. 20° 70° 80° 30°
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One angle of an isosceles triangle measures 120°. Which other angles could be in that isosceles triangle? Choose all that apply.

20° 70° 80° 30°

User Bedbad
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Since an isosceles triangle has two angles that are the same, and one different, the 120 degrees would be the different one. 180-120= 60 degrees 60/2=30 degrees
User PerfectPixel
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