If in a triangle `A B C ,` right angle at `B ,s-a=3a n ds-c=2,` then `a=2,c=3` b. `a=3,c=4` c. `a=4,c=3` d. `a=6,c=8`

If in a triangle ABC, right angle at B,s-a=3 and s-c=2, then a=2,c=3 b.a=3,c=4 c.a=4,c=3 d.a=6,c=8

In a triangle A B C , right angled at C ,t a n A+t a n B is equal to a. a+b b. (c^2)/(a b) c. (a^2)/(b c) d. (b^2)/(a c)

Draw triangle A B C with /_C a right angle, A B=6. 2\ c m\ and \ B C=4. 5\ c mdot

If sides of triangle A B C are a , ba n dc such that 2b=a+c then b/c >2/3 (b) b/c >1/3 b/c<2 (d) b/c<3/2

If sides of triangle A B C are a , ba n dc such that 2b=a+c then b/c >2/3 (b) b/c >1/3 b/c<2 (d) b/c<3/2

If sides of triangle A B C are a , ba n dc such that 2b=a+c then b/c >2/3 (b) b/c >1/3 b/c<2 (d) b/c<3/2

Construct a right triangle, right angled at C in which A B=5. 2"\ "c m and B C=4. 6\ c mdot

In a triangle A B C ,a : b : c=4:5: 6. Then 3A+B equals to: 4C b. 2pi c. pi-C d. pi

In a right A B C right-angled at C , if D is the mid-point of B C , prove that B C^2=4\ (A D^2-A C^2) .

If the sides of a DeltaA B C\ are a=4,\ b=6\ a n d\ c=8, show that 4cosB+3cos C=2.