yarlucerob yarlucerob

28-03-2021
Mathematics

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Please explain how you got your answer!

Please explain how you got your answer class=

Respuesta :

jaydendiale1707 jaydendiale1707

28-03-2021

Answer: b =50°

Step-by-step explanation:

The angles on a straight line =180°

180° = 50°+90°+b

180°-50°-90°=b

50° = b

Answer Link

29-03-2021

Answer:

Step-by-step explanation:

∠b + ∠a + 50° = 180°

∠b + ∠90 + 50° = 180°

∠b = 180° - 90° - 50° = 40°

Answer Link

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