babykya23 babykya23
  • 23-04-2020
  • Mathematics
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What is the value of d

What is the value of d class=
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kylewoodheath kylewoodheath
  • 23-04-2020

Answer:71.5

Step-by-step explanation:

2d+37+1+38=2d+76=180

180-76=2d+143

143divided by 2 =71.5

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PollyP52 PollyP52
  • 23-04-2020

Answer:

d = 57 degrees.

Step-by-step explanation:

The 3 angles in a triangle add up to 180 degrees, so:

2d + 1 + 38 + 27 = 180

2d = 180 - (1 + 38 + 27)

2d = 180 - 66 = 114

d = 114/2

d = 57 degrees.

Answer Link

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