klaurrb
klaurrb
19-12-2016
Mathematics
contestada
What is the value of k?
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tyanglin
tyanglin
19-12-2016
i think the answer is 7 but im not positive
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ZavierL
ZavierL
19-12-2016
_Award brainliest if helped!
∡ZYX= 180°-115°=65°
Since it is a triangle, ∡ZYX + ∡YZX + ∡XZY = 180°
65° + (4k+5)° + (6k+10)° = 180°
10k°+15°=115°
k=10
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