Seudónimo Seudónimo
  • 07-05-2017
  • Mathematics
contestada

An isosceles triangle has base angles that each measure 42*. Which equation can be used to find z, the measure of the third angle of this isosceles triangle in degrees?

A) 84 + 2z = 180
B) 84 + z = 180
C) 42 + 2z = 180
D) 42 + z = 180

Respuesta :

emarina
emarina emarina
  • 07-05-2017
B) 84 + z = 180, since 42*2=84, 180-84=96, z=96
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kumaripayalgupta
kumaripayalgupta kumaripayalgupta
  • 07-05-2017
the answer is (B) it is clearly.
Answer Link

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