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azamat
2 years ago
5

HELP ASAP What is the measure of ZDBE? A. 120° B. 45° C. 75° D. 60°

Mathematics
2 answers:
kolezko [41]2 years ago
4 0
B. 45 degrees is the answer
OverLord2011 [107]2 years ago
3 0

Answer:

D

Step-by-step explanation:

the measure of a chord- chord angle is half the sum of the arcs intercepted by the angle and its vertical angle , then

∠ DBE = \frac{1}{2} (DE + AC) = \frac{1}{2} (45 + 75)° = \frac{1}{2} × 120° = 60°

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