CHAPTER-6 TRIANGLES (SET-3)

Questions in this test

1. If in △ABC and △DEF,$\frac{AB}{DE}=\frac{BC}{FD}$ then △ABC ~ △DEF when
2. If in 2 triangles ABC and DEF, $\frac{AB}{DE}=\frac{BC}{FE}=\frac{CA}{FD}$ , then
3. $△ABC ~ △DEF$, are $(△ABC)$= $9cm^2$, $ar(△DEF)$= $16cm^2$if $BC = 2.1 cm$, then the measure of EF is.
4. The length of the hypotenuse of an isosceles hight △ where one side is 42cm is.
5. A man goes 24 m due west and then 7 m due north, how far is he from the starting point?
6. △ABC ~ △DEF, If BC= 3cm, EF= 4 cm and ar(△ABC)=$54cm^2$, then ar(△DEF)=
7. In an equilateral △ABC if AD⊥BC, then $AD^2$=
8. In an equilateral △ABC If AD⊥BC, then
9. In an isosceles △ABC if AC= BC and $AB^2=2AC^2$ then ㄥC=
10. A chord of a circle of radius is 10 cm Subtends a right angle at the centre. The length of chord is $(in cm)$