Question

the masurment of three angles of quadrilateral is 30degre,70degre and 100degre find the measurement of fourth angle​

Answer 1

Answer:

160

hope it's helpful

Step-by-step explanation:

30+70+100= 200

200 - 360= 160

Answer 2

Answer:

It is simple,

See,

Sum of angles of quadrilateral is 360

So,

Let 4th angle to be x

=> 30 + 70 + 100 + x = 360

=> 200 + x = 360

=> x = 360 - 200 = 160 degrees