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What is the value of k?
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What is the value of k?
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Oct 19, 2018
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What is the value of k?
Mathematics
high-school
Branislav Lazic
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Branislav Lazic
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The answer is approximately -457.9F
MattSenter
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Oct 20, 2018
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MattSenter
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hello :
115°+X° = 180°
X° = 180° - 115°
X° = 65°
but : 65° +(4k+5)° +(6k+10)° = 180°.. ( sum angles in the triangle)
10K +80° =180°
10K =100°
k = 10°
Victor Ionescu
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Oct 23, 2018
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Victor Ionescu
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