Question

construct a angle of 90°without using the protractor
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Answer 1

Step-by-step explanation:

Bisecting angles without a protractor

1. Place the compass on the vertex of the angle (point B). Draw an arc across each arm of the angle.

2. Place the compass on the point where one arc crosses an arm and draw an arc inside the angle. ...

3. Use a ruler to join the vertex to the point where the arcs intersect (D).

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