Question

Can someone plz answer question 9, the triangle is on the side.

Answer 1

Step-by-step explanation:

(x+y+3)+(x+4)+(y-9)=180

x+y+3+x+4+y-9=180

2x+2y-2=180

2(x+y)=180+2

x+y=182/2

x+y=91

Angle K=x+y+3=91+3=94