#### Proof : Sum of measures of all interior angles of a Triangle is 180 degrees ?

Fig.1 Let ABC is a triangle whose three angles are ∠A = x°, ∠B = y° and ∠C = z° We have to prove x° + y° + z° = 180° Construction…

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#### Proof : Sum of measures of all interior angles of a Triangle is 180 degrees ?

Fig.1 Let ABC is a triangle whose three angles are ∠A = x°, ∠B = y° and ∠C = z° We have to prove x° + y° + z° = 180° Construction…

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