Answer:
obtuse triangle
Step-by-step explanation:
Answer:
108
Step-by-step explanation:
4−22+135−9
=−18+135−9
=117−9
=108
Answer:
144
Step-by-step explanation:
sorry if im wrong its been awhile since ive done this
Answer: if i did my math correctly, 72 degrees is ur answer.
Step-by-step explanation: