Question

solve plzzzzzzzz 18and 19

Answer 1

ANGLE ACD=70°(linear pair)
angle ABC=60° (ASP)
a) acd>abc
AB>AC (side opposite to larger angle is longer)
b) abc>a
AC>BC (side opposite to larger angle is longer)
c) a<acb
BC<AC (side opposite to larger angle is longer)