Question

Please help me to solve this problem

Answer 1

Step-by-step explanation:

we have to add the 3angles

^BAT+^ATP+^TCB

= 40°+70°+x

110+x=180(straight angle)

x= 110-180(+110moves towards right side it becomes -110)=70

therefore,x=70°

Conclusion: 40+70+70=180(straight angle)