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15-12-2020
Mathematics

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ray bd bisects angle abc. solve for x

ray bd bisects angle abc solve for x class=

Respuesta :

22-12-2020

Answer:

x = 10

Step-by-step explanation:

Since, ray BD bisects ∠ABC,

Therefore, m∠ABD = m∠CBD

By substituting the values of the angles,

x° = (4x - 30)°

x - 4x = -30

-3x = -30

x = 10

Therefore, x = 10 will be the answer.

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