amadoukamara58 amadoukamara58
  • 19-06-2016
  • Mathematics
contestada

The vertex angle of an isosceles triangle measures 40°. What is the measure of a base angle?

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Mehek
Mehek Mehek
  • 19-06-2016
An isosceles has 2 same angle measures (base) and one vertext

180 - 40 = 140

Both angles of the base combined is 140

Divide by 2

140/2 = 70

The measure of one angle of the base is 70
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chickennoodlesoup180
chickennoodlesoup180 chickennoodlesoup180
  • 08-02-2021

Answer:

B) 70°

Step-by-step explanation:

Answer Link

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