Question

find the value of x in give figure

Answer 1

3x-11=5x-9

-11+9=5x-3x

2=2x

1° = x°

x° = 1°


Rule in llgm Opposite angles are equal

Answer 2

all angles=360

two angles=180

so,

5x-9+3x-11=180

5x+3x-9-11=180

8x-20=180

transpose -20 to RHS

8x=180+20

8x=200

x=200/8

x=25