Question

Please Answer This Question ❓​

Answer 1

Answer:

the sum should be 180 degree not 90

Step-by-step explanation:

hope it helps

Answer 2

Answer:

Inplace of 90 degree write 180 degree..

Step-by-step explanation:

The reason why is it 180 because co-interior angles are supplementary or if the both angles sum up 180 ....