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°
Answer:
wha do you need help on i can help if you are in 7th grade or lower so ya
Step-by-step explanation:
The surface area is <span>153.86
</span>
Answer:
120
Step-by-step explanation:
12 months in a yr, 10 times 12 is 120.
