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What is the value of T in this exterior angle

What is the value of T in this exterior angle-example-1
User Kyo Kurosagi
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2 Answers

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17 votes


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Exterior Angle of a triangle is equal to the sum of two opposite interior angles of the same triangle, so


  • t + 32 = t + 2t - 28


  • t + 32 = 3t - 28


  • 3t - t = 32 + 28


  • 2t = 60


  • t = 30 \degree

value of t = 30°

User Ian Lunn
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10 votes
10 votes

Answer:

t =30

Explanation:

The exterior angle of a triangle is equal to the sum of the opposite interior angles.

t + (2t-28) = t+32

Combine like terms

3t -28 = t+32

Subtract t from each side

3t -28-t = t+32-t

2t -28 = 32

Add 28 to each side

2t-28+28 = 32+28

2t = 60

Divide by 2

2t/2 = 60/2

t =30

User Vivian
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