yarelystevens21 yarelystevens21

18-11-2021
Mathematics

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One angle of an isosceles triangle measures 140°. Which other angles could be in that isosceles triangle? 80° 20° 50° 40° plzzzzzzzzz help me

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wminu05 wminu05

18-11-2021

Answer:

20°

Step-by-step explanation:

If it's an isosceles triangle, the two remaining angles should be equal. (Angles opposite to equal sides are equal)

∴ one remaining angle = (180° - 140°)/2

= 40° / 2

= 20°

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