mingaile99 mingaile99

26-06-2020
Mathematics

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why is part B 80 degrees?

why is part B 80 degrees class=

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wegnerkolmp2741o wegnerkolmp2741o

26-06-2020

Answer:

see below

Step-by-step explanation:

Angle B is 100 degrees because vertical angles are equal

<B and angle X are same side interior angles and since AD and EH are parallel lines same side interior angles are complementary

B + X = 180

100 +x = 180

x = 180-100

x = 80

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