Question

In Fig. 6. 16. if riy=w+z. then prove that AOB is a line. Fig. 6.16

11th - 12th Class

Maths

Solution

167

4.0 (1 ratings)

( x+y+z+w=360^{circ} ) ( 2(x+y)=360^{circ} ) ( x+y=180^{circ} ) =) AOB is a line.