Question

find the value of x in which ab is equal to CD angle abc is equal to 80 degree and Angle ACD is equal to 20 degree​

Answer 1

Answer:

x = 80

20+ 80+ 80+ = 180 = abc

Answer 2

Answer:

60

Step-by-step explanation:

<ABC+<ACB+<BAC=180°

80+20+x=180

100+x=180

x= 80

<BAD= 40

<BAD+<ABD+<ADB= 180

80+40+x=180

120+x=180

x= 60