Q. 1363.8( 5 Votes )

In Fig. 6.44, if

Answer :

Given:


Formula Used/Theory:-


If 2 sides are equal then triangle is Isosceles triangle


In isosceles triangle base angles of triangles are also equal


In Δ PQR


As QR = PR


Then;


PQR = QPR


QPR = 50° (By vertical opposite angle)


PQR = x = 50°


Result:- the value of x comes out to be 50°


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