Question

plz solve this sum for me​

Answer 1

Half of a right angle =

1/2 x 90° = 45°

2 times of a right angle =

2 x 90

= 180°

Answer 2

Answer:

Right angle = 90°

So, 1/2 × 90 = 45°

And 2 × 90 = 180°

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