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 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 .

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 .

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 .

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

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 ?

If the centroid of the triangle formed by points P(a ,\ b),\ \ Q(b ,\ c) and R(c ,\ a) is at the origin, what is the value of a+b+c ?

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=

If the centroid of the triangle formed by points P(a,b),Q(b,c) and R(c,a) is at the origin, what is the value of a+b+c?