Question

from the given figure the find the measure of ACD

Answer 1

HIII BUDDY!!!


ACD=ABC+BAC. ( EXT ANGLE=SUM OF INTERIOR OPPOSITE ANGLES)



=>ACD=70°+40°


=>ACD=110°. ANS

Answer 2

angle A+ angle B = angle ACD (exterior angle of triangle Property)

angle ACD = 70+40 = 110°