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please help me i dont know how to do this , im so stressed

Please Help Me I Dont Know How To Do This Im So Stressed class=

Sagot :

I have that same question please if you figure it out tell me, thank you
s1m1

Answer:

Step-by-step explanation:

∠B and ∠D are same side interior angles and are supplementary angles ( they add up to 180°) because AB ║CD are cut by transversal BD

5x +4x = 180

9x =180

x= 20

∠B = 5*20 =100°

∠D =4*20 =80°