Answer:
im gonna guess D.hope it helps!
Step-by-step explanation:
< A = 40
< B is a complement of < A....so < B = (90 - 40) = 50
< C is a supplement of < B....so < C = (180 - 50) = 130
Answer:
w = 100°
Step-by-step explanation:
Opposite angles in an inscribed quadrilateral in a circle are supplementary.
Therefore,
Subtract 80 from both sides
The value of w = 100°