It occurs at the equator mostly
Answer:
yes Sydney is a largest city in Australia it's located in the outback
The International Date Line, established in 1884, passes through the mid-Pacific Ocean and roughly follows a 180 degrees longitude north-south line on the Earth. It is located halfway round the world from the prime meridian—the zero degrees longitude established in Greenwich, England, in 1852.
The International Date Line functions as a “line of demarcation” separating two consecutive calendar dates. When you cross the date line, you become a time traveler of sorts! Cross to the west and it’s one day later; cross back and you’ve “gone back in time."
Answer: Based only on the facts in the diagram, you can see that:
BC≅BD (given);
∠ABC is right, ∠ABD is also right, because these two angles are supplementary and together form the straight angle;
AB is common side.
You have two pairs of congruent sides and a pair of included congruent angles that are adjacent to the congruent sides. So you can use SAS Postulate correct choice is A. hope this answer helped you :)
Explanation: