3 years ago

BD is the angle bisector of ZABC \sx-y B 2x+y D 14+y /x+13 x=[?]

Mathematics

1 answer:

NemiM [27]3 years ago

3 0

Answer:

x = 7

Step-by-step explanation:

BD is an angle bisector of ∠ABC,

Therefore, by angle bisector theorem,

∠ABD ≅ ∠CBD

m∠ABD = m∠CBD

(2x + y) = (14 + y)

2x = 14

x = 7

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