queen18992 queen18992
  • 25-09-2019
  • Mathematics
contestada

One of two supplementary angles is 70° greater than the second.
Find the measure of the larger angle.​

Respuesta :

jimrgrant1 jimrgrant1
  • 25-09-2019

Answer:

125°

Step-by-step explanation:

Supplementary angles sum to 180°

let one angle be x then the larger angle is x + 70, thus

x + x + 7 0 = 180

2x + 70 = 180 ( subtract 70 from both sides )

2x = 110 ( divide both sides by 2 )

x = 55

Hence

larger angle = x + 70 = 55 + 70 = 125°

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