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If A B C and D E F are similar triang...

If `A B C` and `D E F` are similar triangles such that `/_A=47o` and `/_E=83o` , then `/_C=` `50o` (b) `60o` (c) `70o` (d) `80o`

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If ABC and DEF are similar triangles such that /_A=57o and /_E=73o, what is the measure of /_C?

In triangles ABC and DEF/_A=/_/_E=40o,AB:ED=AC:EF and /_F=65o, then /_B=35o(b)65o(c)75o (d) 85o

If ABC is a right triangle such that /_C=90o,/_A=45o and BC=7 units.Find /_B,AB and AC.

In an isosceles triangle ABC if AC=BC and AB^(2)=2AC^(2), then /_C=30o(b)450 (c) 90o(d)60o

If tangents PA and PB from a point P to a circle with centre O are inclined to each other at an angle of 80o then /_POA is equal to 50o (b) 60o(c)70o (d) 80o

PQ is a tangent drawn from a point P to a circle with centre O and QOR is a diameter of the circle such that /_POR=120o, then /_OPQ is 60o (b) 45o (c) 30o (d) 90o

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In Fig.4.58,ABC is a triangle such that (AB)/(AC)=(BD)/(DC),/_B=70o,quad /_C=50o. Find /_BAD. (FIGURE)

RD SHARMA-TRIANGLES-All Questions
  1. In A B C , D and E are points on side A B and A C respectively ...

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  2. In triangles A B C and D E F , /A=/E=40o , A B : E D=A C : E F and ...

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  3. If A B C and D E F are similar triangles such that /A=47o and /E=83...

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  4. If D ,\ E and F are the mid-points of the sides of a A B C , the r...

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  5. In a A B C , /A=90o , A B=5c m and A C=12 c m . If A D|B C , then A D...

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  6. In an equilateral triangle A B C , if A D|B C , then 2\ A B^2=3\ A ...

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  7. If A B C is an equilateral triangle such that A D|B C , then A D^2...

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  8. In a A B C , perpendicular A D from A on B C meets B C at D . If B...

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  9. In a A B C , point D is on side A B and point E is on side A C , such...

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  10. In a A B C , A D is the bisector of /B A C . If A B=6c m , A C=5c ...

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  11. In a A B C , A D is the bisector of /B A C . If A B=8c m , B D=6c ...

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  12. A B C D is a trapezium such that B C || A D and A B=4c m . If the ...

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  13. If A B C is an isosceles triangle and D is a point on B C such t...

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  14. A B C is a right triangle right-angled at A and A D|B C . Then, (B ...

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  15. If E is a point on side C A of an equilateral triangle A B C suc...

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  16. If in A B C and D E F , (A B)/(D E)=(B C)/(F D) , then A B C ~ D E...

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  17. If in two triangles A B C and D E F , (A B)/(D E)=(B C)/(F E)=(C A)...

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  18. A B C D E F , a r( A B C)=9c m^2 , a r( D E F)=16 c m^2 . If B C=2. ...

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  19. The length of the hypotenuse of an isosceles right triangle whose o...

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  20. A man goes 24m due west and then 7m due north. How far is he from t...

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