The angel subtended by an arc /chord of the circle at the center is​

From equations (1) and (2), we get ∠ACB= ∠ADB. Important Notes: Congruent arcs of a circle subtend equal angles at the center. The angle subtended by an arc at the center is double the angle subtended by it at any point on the remaining part of the circle.

Explanation:

- a.) the man dies after he is unable to keep a fire lit.

- "about the claims : -

making a claim is just a fancy way of saying that you're stating your main point.' claims are not just opinions. a claim tells what you think is true about a topic based on your knowledge .

about the country claims : -

a counterclaim is just the opposite of a claim. counterclaims are also provable and supportable by reasons and evidence. not just, 'because i said so.' when you're planning an argument, you need to know what the counterclaim might be so that you can make sure that you disprove it with your reasons and evidence your research." - (catherineroberts)