Question

give answer for all Full explain​

Answer 1

Answer:

perpendicular 9f 99= half length=9÷2=4.5cm

Answer 2

Answer:

1. Ans

• Draw a line segment AB = 9cm.
• Take A as centre draw a circle of radius 5cm.
• Take B as centre draw a circle radius 3cm.
• Make perpendicular bisector of AB. ...
• Take M as centre and MA as radius draw a circle.
• Let the mid circle intersect left circle at P,Q.
• Let the mid circle intersect right circle at R,S.
• Join BP, BQ, AR and AS.

2 Ans. Constructing a 60° angle:

• open the compass to the same dimensions as our original line.
• place the point of the compass on one end of the line and draw an arc.
• repeat this at the other end and the arcs should intersect where the tip of the triangle should be.