3 years ago

Has anyone answered this given is diameter and Tangent; find the missing exterior angle 20 points for each question?

Mathematics

1 answer:

PSYCHO15rus [73]3 years ago

5 0

Answer:

∠ABD = 56°

∠DEB = 56°

Step-by-step explanation:

∠ABE = 90 because of the tangent and radius are perpendicular

arc DE = 68° because ∠DBE = 34° (multiply by 2 to get arc)

Because EOB is a diameter the arc EDB is 180°

so 180-68=112°

arc DB = 112° Take half of that for angle DEB = 56°

second one I answered here : brainly.com/question/24131866

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