Calculate angles in right angles — task. Maths CBSE Live product, Class 7.

Evaluate the value of \(x\), \(\angle COB\) and \(\angle AOC\) if \(OA\) and \(OB\) are perpendicular lines.

i) \(x =\) \(^\circ\)

ii) \(\angle COB\) \(=\) \(^\circ\)

iii) \(\angle AOC\) \(=\) \(^\circ\)

Did you find an error?

6. Calculate angles in right angles