Question

If angle 3= 135° then the valur if angle 1 + angle 4 is?

Answer 1

Answer:

the answer is 225°

Step-by-step explanation:

sum of angles in four sided figure = 360°

given :

3 angles= 135°

t.f: 4th angle

135°+x= 360°

x=360°-135°

x=225°

therefore the fourth angle is 225°