fill in the blanks 1. right angle is also called _ 2. 1/2 of right angle is _ 3. 1/3of a right angle is _4.twotimes of a right angle is _ .
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30˚. Explanation: A right angle is 90˚ . One third of a right angle is. 13× 90˚=90˚3=30˚. mark as brainliest for the best answer
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