in the parallelogram ABCD ,L ACD = 50 , L ADC = 60 , find the magnitude of a)L ABC
b)L ACB
Answers
Answered by
20
Answer:
abc = 60
acb = 70
Step-by-step explanation:
opposite angles are same hence adc = abc
hence abc = 60
abc + bcd + cda + dab = 360
60 + bcd + 60 + dab = 360
bcd + dab = 240
hence bcd = 120
bcd = acd + acb
120 = 50 + acb
acb = 120 - 50
acb = 70
Answered by
1
Step-by-step explanation:
a n s w e r........... hjOhss
Attachments:
Similar questions