Question

three angles of a quadrilateral are 83 degree 49 degree and 67 degree find the measure of fourth angle ​

Answer 1

Answer:

Measure of fourth angle is 161°

Step-by-step explanation:

As sum of all angles of a quadrilateral measure 360°,

Let the fourth angle be x ,

83+49+67+x=360

199+x=360

x=360-199

x=161°

Answer 2

Step-by-step explanation:

formula = 49: 67:: 83:x

49xX ::67x83

X. ::67x49÷83

first multiply then divide