Question

50 POINTS!!

In the figure shown, which pair of angles must be supplementary?

A. ∠YXB​ and ​∠CXB
B. ∠DXA​ and∠AXY
C. ∠AXY​ and∠YXB
D. ∠DXC and ∠CXB

Answer 1

D

Explanation:

They are the only 2 angles that make 180 degrees together

Answer 2

Look at the attachment

• <cxb and <cxd lies on a straight line. bd
• They are linear pairs
• They have sum of angle 180°

So they are supplementary

Option D is correct