Question

friends plzz answer this questions.......​

Answer 1

hey dude !!!!

/_ABD=/_BDC=70° (corresponding angles)

/_ADB=/_DBC= 30° ( corresponding angles)

therefore,

by angle sum property of triangle...

/_BDC+/_DBC+/_BCD = 180°

70°+30°+/_BCD= 180°

100°+/_BCD=180°

/_BCD= 180°-100°

/_BCD= 80°

(b) 80° is correct option..

hope this helps you

Answer 2

Answer:

question 8 ans 100 .......