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In the diagram below, determine the value of x:

In the diagram below, determine the value of x:-example-1

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In the diagram,

In triangle DFC,
130 - 30 = 100
[Exterior angle property].

Therefore, C = 100

In triangle ABC,
100 - 45 = 155
[Exterior angle property].

Therefore x = 155 degrees.

Hope it helps.. :)
User Stonedauwg
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4 votes


x = 55° \: is \: the \: answer

User Zachbugay
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