3.c - 8 = 5
(3.c - product of 3 and a number)
(-8 : 8 less)
sorry i dont have answered
Answer:
25°
Step-by-step explanation:
In 
BD = CD .....(Given)

(By isosceles triangle theorem)


Now,

(Angles in linear pair)



Next, in 

(By interior angle sum postulate of a triangle)



