Can u help me pls thanks

Answer:
Yes this quadrilateral can be inscribed in a circle.
Step-by-step explanation:
Because we have the statement that the opposite angles of a cyclic quadrilateral are supplementary.
Here
opposite angles are 90° so if we sum up them it becomes 180° which means supplementary.
Hope it will help :)❤
Answer:
Yes
Step-by-step explanation:
A quadrilateral is cyclic if and only if its opposite angles are supplementary.(90+90=180) so yes