The areas of two similar triangles `A B C` and `P Q R` are in the ratio `9: 16` . If `B C=4. 5 c m` , find the length of `Q R` .

If the areas of two similar triangles A B C and P Q R are in the ratio 9: 16 and B C=4. 5 c m , what is the length of Q R ?

The perimeters of two similar triangles A B C and P Q R are respectively 36cm and 24cm. If P Q=10 c m , find A B .

The areas of two similar triangles are 9\ c m^2 and 16\ c m^2 respectively . The ratio of their corresponding sides is

In two similar triangles A B C and P Q R , if their corresponding altitudes A D and P S are in the ratio 4:9, find the ratio of the areas of triangle A B C and triangle P Q R .

If Delta A B C ~ Delta P Q R such that a r( A B C)=4a r( P Q R)dot If B C=12 c m , then Q R=

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 .

Triangles A B C and P Q R are both isosceles with A B=A C and P Q=P R respectively. If also, A B=P Q\ a n d\ B C=Q R , are the two triangles congruent? Which condition do you use? If /_\ B=\ 50^0, what is the measure of /_R ?

P Q R S is a trapezium having P S\ a n d\ Q R as parallel sides. A is any point on P Q\ a n d\ B is a point on S R such that A B Q R . If area of P B Q is 17\ c m^2, find the area of \ A S R

A B C D is a parallelogram. P is the mid-point of A BdotB D\ a n d\ C P intersect at Q such that C Q : Q P=3: 1. If a r\ ( P B Q)=10\ c m^2, find the area of parallelogram A B C D