Respuesta :

dezignsquad1

Answer:

70

Step-by-step explanation:

An isosceles triangle has two equal sides, and the angles add up to 180 degrees. 180 - 70 - 40 = 100, therefore the answer is 70

MrLinty
The sum of the angles on ANY triangle will ALWAYS be 180°.

So,

40° + 70° +
110° +

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