Question

Calculate the value of x ​

Answer 1

Answer:

x= 80°

Step-by-step explanation:

As all the complementry angle are of 180°

Answer 2

Answer:

if ∠BAC is $40^{0\\}$ and ∠BCA = $90^{0}$ then the other angle ∠ABC = 50°

x= 180-∠BED+∠ABC= 180°-(100°+50°)=30°