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07-07-2020
Mathematics

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Three lines intersect at point O. Find m∠1+m∠2+m∠3.

Three lines intersect at point O Find m1m2m3 class=

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Hrishii Hrishii

07-07-2020

Answer:

180°

Step-by-step explanation:

[tex] m \angle 3 = m \angle \: 4..(vertical \: \angle s)...(1) \\ now \\ m \angle 1 + m \angle 4 + m \angle 2 = 180 \degree\\..(straight \: line \: \angle s) \\ m \angle 1 + m \angle 3 + m \angle 2 = 180 \degree..[from \: (1)] \\ \purple {\boxed {\bold {m \angle 1 + m \angle 2 + m \angle 3 = 180 \degree}}} [/tex]

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Idkwiaotaetihattd Idkwiaotaetihattd

07-07-2020

if you add all the m 1,2 and 3 they would equal to 180 degrees

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