Question

 ABCD is a rhombus such that ∠ACB = 40°. Then ∠ADB is

(a) 40°

(b) 45°

(c) 50°

(d) 60°​

Answer 1

Answer:

B

Step-by-step explanation:

Answer 2

ACQ,

ABCD is rhombus angle c is 40 then angle a will 40 in triangle abc angle a =40,c=40 then b=100

if b is 100 then d is 100 so ADB IS 50

ANSWER 50(C)