Math, asked by brain3660Harshit, 1 year ago

A challenge to all maths solvers Pls show sollution by using only elementary geometry ( no trigonometry....)

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abhaygoel71: hi
abhaygoel71: where you got this question?
kusumkomal78: Hii I know the ans. Of this q.
abhaygoel71: Then give answer

Answers

Answered by doreamondhanu
0

Answer:


Step-by-step explanation:

BY looking at the image it seems to be that the smaller triangle is isoceles

So

In that triangle,

The other angle is also 80.

And also by angle sum property.



I think it is 30.

Is it right.


doreamondhanu: Measure AC. With same measurement from B cut the line AB at D. Join CD.
doreamondhanu: Angle CDA=x
doreamondhanu: Measure it you will get 30°.
doreamondhanu: Are you there?
abhaygoel71: yes
abhaygoel71: if it is so... then great
abhaygoel71: I'll try it
doreamondhanu: But I am still trying to get theoretical proof for it.
doreamondhanu: If you find it please tell it to me.
abhaygoel71: sure!
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