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What is the value of d
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1 vote
What is the value of d

What is the value of d-example-1
User Lottie
by
3.7k points

2 Answers

4 votes

Answer:

d = 57 degrees.

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.

User Dustin Williams
by
3.3k points
5 votes

Answer:71.5

Explanation:

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

180-76=2d+143

143divided by 2 =71.5

User Itsjef
by
3.5k points
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