A + A = 30
B + B = 20
C + C = 8
`A+BxxC=`?

In which of the following cases can a right triangle A B C be constructed? (a) A B=5\ c m ,\ B C=7\ c m ,\ A C=10\ c m (b) A B=7\ c m ,\ B C=8\ c m ,\ A C=12\ c m (c) A B=8\ c m ,\ B C=17\ c m ,\ A C=15\ c m (d) None of these

In a rectangle A B C D ,\ \ A B=20 c m ,\ \ /_B A C=60o , calculate side B C and diagonals A C and B D .

Construct a quadrilateral A B C D , where A B=4. 2 c m ,\ B C=3. 6 c m ,\ C D=4. 8 c m ,\ /_B=30^0a n d\ /_C=150^0dot

In a rectangle A B C D ,\ \ A B=20 c m , /_B A C=60^@ . Calculate side B C .

In a A B C , A D is the bisector of /_B A C . If A B=8c m , B D=6c m and D C=3c m . Find A C 4c m (b) 6c m (c) 3c m (d) 8c m

In Figure, /_\A C B ~ /_\A P Q . If B C=8c m , P Q=4c m , B A=6. 5 c m and A P=2. 8 c m , find C A and A Q .

In A B C , P and Q are points on sides A B and A C respectively such that P Q ||B C . If A P=3c m , P B=5c m and A C=8c m , find A Q .

If a : b = 3 : 4 and b : c = 8 : 9, find a : b : c

Construct a triangle A B C in which A B=5. 8 c m ,\ B C+C A=8. 4\ c m\ a n d\ /_B=60^0

In an isosceles triangle A B C if A C=B C and A B^2=2A C^2 , then /_C= 30o (b) 45o (c) 90o (d) 60o