Question

construct an angle of 130° at the initial point of the given ray by using compass
(with constructions steps) pls...​

Answer 1

Answer:

ANSWER

1.Draw a line AB

2. Using protractor from the point A measure 130

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and mark it as C

3.Join AC

Result:∴∠BAC=130

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Answer 2

Water at a temperature of 273 K would just absorb heat energy to achieve room temperature. Thus, water at 273 K will absorb less environmental heat energy than ice at 273 K. Therefore ice at 273 K more effective in cooling than water at the same temperature.