Question

in triangle abc DE//BC and angle ADE is equal to 55 degrees angle BCA is equal to 80 degrees find angle ABC and angle BAC dont spam give right answer​

Answer 1

Answer:

n triangle abc DE//BC and angle ADE is equal to 55 degrees angle BCA is equal to 80 degrees find angle ABC and angle BAC dont spam give right answer

Answer 2

Answer:

kAn exterior angle of a triangle is equal to the sum of the opposite interior angles. 

Hence, In this case ∠A and ∠B

So,

∠A+∠B=140∘

as ∠A=∠B

or,2∠A=140∘

∠A=∠B=70∘