Question

measure of 3 angles of quadriletral is 30° 70 ° and 100° find the measure of 4th angle​

Answer 1

Answer:

refer to the attachment

hope it helps you...

Answer 2

Answer:

a quadrilateral=360°

so let us take x as the fourth angle

30°+70°+100°+x=360°

200°+x=360°

x=360°-200°

x=160°

so the fourth angle is 160°

hope this helps u dude

have a nice day