Math, asked by bhoomiwalia12, 10 months ago

Angle AOC =BOC =90degree on a line Ab Co perpendicular to AB prove AOB is a line
This question is of class 9th​

Answers

Answered by wow21
1

Step-by-step explanation:

AOB is a line if

...... sum of all angles on a straight line is 180 degree

angle AOC+ANGLE BOC SHOULD BE EQUAL TO 180 DEGREE ...

90 + 90 = 180 DEGREE HENCE ..... IT IS A STRAIGHT LINE


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