Question

find unknown exterior angle x​

Answer 1

Answer:

Answer

x=60°

y=90°

are correct.

Answer 2

Step-by-step explanation:

Sum Of All angle Of a ∆ = 180 degree

65degree+45degree+angle ABC= 180

angle ABC=70 degree

Now , Angle ABC+X=180 degree

isliya X= 110 degree

or

Since exterior angle are equal to sum interior opposite angle( According to Theorem)

Therefore X=65 degree+45degree= 110 degree

thanks dear friend

I hope you help