Question

The side BC of A is produced to D. If ∆ACD = 108° and ZB = angle A then LA is
(A) 36°
(B) 108°
(C) 59°
(D) 72°​

Answer 1

Answer:

In ∆ABC

∠ A + ∠ B = 108⁰

According to question,

∠A+∠A2=108⁰

3∠A2=108⁰

A=72⁰

option (d) is correct one ☑️

Answer 2

Answer:

it is c because triangle acd= 108degree