Question

An angle of a linear pair is half of a right angle . find the measures of the angles ____________
a. 90°,45° b. 45°, 135° c. 90°, 90° d. 60°, 120°

Answer 1

Answer:

The sum of angles in Triangle is 180  

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∠A+∠B+∠C=180

∠A+90+45=180

∠A=180−135=45  

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