Which of the following pairs of triangles are congruent? ` A B C : A B=2\ c m ,\ A C=4\ c m ,\ /_A=40^0; X Y Z : X Z=Y Z=4,/_Z=40^0` ` P Q R : P Q=5\ c m ,\ P R=6\ c m ,\ /_P=55^0;\ D E F : D E=6\ c m ,\ E F=5\ c m ,\ /_D=55^0`

Which of the following pairs of triangle are congruent? A B C : A B=10\ c m ,\ /_A=40^0,\ /_B=55^0; X Y Z : X Y=10,/_Y=40^0,\ /_Z=85^0 P Q R : P R=5\ c m ,\ /_P=37^0,\ /_R=64^0;\ D E F : D E=5\ c m ,\ /_D=37^0,\ /_F=64^0

Which of the following pairs of triangles are congruent? If they are congruent, write out the pairs of equal angles. A B C : A B=3c m ,\ B C=4c m ,\ C A=2\ c m D E F : D E=2\ c m ,\ E F=3\ c m\ a n d\ F D=4\ c m P Q R : P Q=17\ c m ,\ Q R=15\ c m ,\ P R=18\ c m D E F : D E=18\ c m ,\ E F=17\ c m ,\ D F=15\ c m .

Which of the following pairs of triangles are congruent? If they are congruent, write out the pairs of equal angles. A B C : A B=3c m , B C=4c m , C A=2 c m D E F : D E=2 c m , E F=3 c m a n d F D=4 c m P Q R : P Q=17 c m , Q R=15 c m , P R=18 c m D E F : D E=18 c m , E F=17 c m , D F=15 c m .

If A B C and DEF are two triangles such that A B C\ ~= F D E\ a n d\ A B=5c m ,\ /_B=40^0\ a n d\ /_A=80^0dot Then, which of the following is true? (a)D F=5c m ,\ /_F=60^0 (b) D E=5c m ,\ /_E=60^0 (c)D F=5\ c m ,\ /_E=60^0 (d) D E=5c m ,\ /_D=40^0

If A B C and DEF are two triangles such that A B C ~= F D E a n d A B=5c m , /_B=40^0 a n d /_A=80^0dot Then, which of the following is true? D F=5c m , /_F=60^0 (b) D E=5c m , /_E=60^0 D F=5 c m , /_E=60^0 (d) D E=5c m , /_D=40^0

M and N are points on the sides P Q and P R respectively of a P Q R . For each of the following cases, state whether M N Q R : P M=4c m ,\ \ Q M=4. 5 c m ,\ \ P N=4c m ,\ \ N R=4. 5 c m (ii) P Q=1. 28 c m ,\ \ P R=2. 56 c m ,\ \ P M=0. 16 c m , P N=0. 32 c m

M and N are points on the sides P Q and P R respectively of a P Q R . For each of the following cases, state whether MN||QR : (i) P M=4c m ,\ \ Q M=4. 5 c m ,\ \ P N=4c m ,\ \ N R=4. 5 c m (ii) P Q=1. 28 c m ,\ \ P R=2. 56 c m ,\ \ P M=0. 16 c m , P N=0. 32 c m

If A B C\ a n d\ D E F are two triangles such that A C=2. 5\ c m ,\ B C=5\ c m ,\ /_C=75^0,\ DE=2.5 cm ,\ DF=5\ cm\ a n d\ /_D=75^0 . Are two triangles congruent?

Construct a quadrilateral B D E F , where D E=4. 5 c m ,\ E F=3. 5 c m ,\ F B=6. 5 c m ,\ /_F=50^0a n d\ /_E=100^0dot

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