Question

it's a rule and compass only congest each of the following angle 45° ​

Answer 1

Diagonals of rectangle are equal in length.

→ Diagonals of rectangle bisect each other.

▶ Now, explanation for the construction :-

• Draw a line AB of 6cm .

• Now, make perpendicular bisector of line AB which is at point O.

• Then, from O draw an angle of 45° .

• Produce the angle of 45° back also.

• Now, cut the line of length 3cm on both side of 45° angle and marked as point C and D.

• Finally, join the line AC, CB, BD and AD.