Math, asked by madihataj, 1 year ago

I can't understand this problem

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Answered by ambrishpratapsingh8

the answer will be 35 degree you can use external angle Theorem by which the external angle made by two lines of a triangle is equals to the sum of internal angles made by those two lines on third line

ambrishpratapsingh8: use external angle theorem

madihataj: how?

ambrishpratapsingh8: the sum of two angles inside the triangle is equal to the sum of external angle made by those two lines who made those two angles

mrsonu962: no

mrsonu962: check my ans.

mrsonu962: see my ans

mrsonu962: it's correct

Answered by mrsonu962

here angle zyx = 70°
angle yxz = a

angle yzx = 180° - 70° =110°
now
angle a = 180 - (35 + 110)
= 180- 145
= 35°
So, angle a is 35° .

mrsonu962: here's ur ans if u can't understand u can ask me

mrsonu962: tx buddy

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