Question

in a quadrilateral ABCD, andleA=100,angleB=105 and angleC= 70, find the angle D​

Answer 1

Answer:

ANS =ANGLE D=85 DEGREE

Step-by-step explanation:

angle A+ angleB+C+D=360Degree

100+105+70+D=360

275+D=360

Angle D=360-275=85 Degree

Answer 2

Step-by-step explanation:

A+B+C+D=360°

100+105+70+D=360°

275+D=360°

D=360-275D=85°