Draw ` P Q R` in which `/_Q=80^0,/_R=55^0\ ` and`\ Q R=4. 5\ c mdot` Draw the perpendicular bisector of side `Q Rdot`

Draw PQR in which /_Q=80^(@),/_R=55^(@) and QR=4.5cm. Draw the perpendicular bisector of side QR

Draw a line segment P Q length 8. 4\ c mdot Draw the perpendicular bisector of this line segment.

Draw P Q R in which P Q=3\ c m , Q R=4\ c m and R P=5\ c mdot Also, draw the bisector of /_Q .

Draw triangle PQR ,QR=6.0 cm, /_Q=/_R,/_P=80^@

Draw a line P Q . Take a point R on it. Draw a line perpendicular to P Q and passing through Rdot (Using (i) ruler and a set-square (ii) ruler and compasses)

Construct a quadrilateral P Q R S , in which P Q=3. 5 c m ,\ Q R=2. 5 c m ,\ R S=4. 1 c m ,\ /_Q=75^0a n d\ /_R=120^0dot

Construct a triangle P Q R with side Q R=7c m , P Q=6c m and /_P Q R=60o . Then construct another triangle whose sides are 3//5 of the corresponding sides of P Q R .

In Figure, P Q > P R. Q S\ a n d\ R S are the bisectors of /_ Q and /_R respectively. Prove that S Q > S R .

Two points P(a,0) and Q(-a,0) are given. R is a variable point on one side of the line P Q such that /_R P Q-/_R Q P is a positive constant 2alphadot Find the locus of the point Rdot

Two points P(a,0) and Q(-a,0) are given. R is a variable point on one side of the line P Q such that /_R P Q-/_R Q P is a positive constant 2alphadot Find the locus of the point Rdot