2 years ago

Please help, 30 points, will give brainly

Mathematics

1 answer:

zhenek [66]2 years ago

3 0

Answer:

∠ABC = 39°

Step-by-step explanation:

Since ED bisects ∠CBD :

∠EBD = ∠CBE = 30°

Now, ∠ABD = ∠ABC + ∠CBE + ∠EBD = 99°

Solving :

99° = ∠ABC + 30° + 30°
∠ABC = 99° - 60°
∠ABC = 39°

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