Answer:
BAD is 67°
ABC is 90°
Step-by-step explanation:
ABC is 90 due to the diameter rule in circle theorem
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Answer:
20 cm
Step-by-step explanation:

1. Multiply the actual depth my the scale factor of 1/15.
2. Multiply the resulting depth after multiply by the scale factor by the conversion factor of meters to centimeters.
Step-by-step explanation:
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Your answer should be 120