Question

draw the line segment 4.5 CM draw another line segment PQ twice the length of PQ using ruler and compass

Answer 1

step 1.take compass with a measure of 4.5cm.
step 2.mark a point as A.
step 3.put compass on A and draw an arc,now, draw a straight line from A to the arc at point B
step 4.now, mark a point P ,from P make an arc
step 5.join P and arc at point X by a straight line.
step 6.from X draw an arc with same measurement,join X and arc at point Q
STEP 7. Mark my answer as brainliest and start following me

thus you can draw a line segment of 4.5 cm and twice 4.5 cm using ruler and compass
☺️ Hope it helps you ☺️