Question

PLEASE EXPLAIN IT STEP BY STEP.​

Answer 1

Answer:

...40

in ∆ ABC

A=55,B=85,c=?

A+B+C =180..sum of all angles of triangle

55+85+C=180

140+C=180

C= 40

Now l||M

Dc is transversal

Angle D = Angle c .... alternate angle

C = 40....from 1

Therefore

D=x= 40

i hope it will help you.. try to follow me so that I can help you in next example❣️☺️

Answer 2

Answer:

hope It helped you a lot