Triangle ABD is i<span>nscribed in circle and </span>has hypotenuse as circle's diameter so angle ABD must be 90°
Since it is parallelogram, ∠ABD = ∠BDC = 90° and it is given that ∠ADB = 30°
So we have ∠CDO = ∠CDB + ∠ADB = 30° + 90° = 120°
Final answers: ∠CDO = 120° and ∠ABD = 90°
Step-by-step explanation:
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1 7/10 is equivalent to the improper fraction 17/10
She reached 6 miles on her 30th day.
250+x might be the right answer because of 250 PLUS the current balance so the current balance would stand for x