Home
Class 10
MATHS
It is given that DeltaDEF~DeltaRPQ. Is i...

It is given that `DeltaDEF~DeltaRPQ`. Is it true to say that `angleD = angleR` and `angleF= angleP`? Why?

Text Solution

Verified by Experts

The correct Answer is:
`angleD=angleR(True)`
`angleF=angleP(False)`
Promotional Banner

Topper's Solved these Questions

  • TRIANGLE

    CBSE COMPLEMENTARY MATERIAL|Exercise Short Answer Type Questions-I|10 Videos

  • TRIANGLE

    CBSE COMPLEMENTARY MATERIAL|Exercise Short Answer Type Questions-II|25 Videos

  • TRIANGLE

    CBSE COMPLEMENTARY MATERIAL|Exercise Short Answer Type Questions-II|25 Videos

  • SURFACE AREA AND VOLUME

    CBSE COMPLEMENTARY MATERIAL|Exercise PRACTICE TEST ( SECTION-D)|1 Videos

Similar Questions

Explore conceptually related problems

It is given that Delta ABC cong Delta RPQ .Is it true to say that BC =QR ? Why ?

In Delta DEF and Delta PQR , it is given that angle D=angle Q and angle R= angleE , then which of the following is not true?

It is given that Delta ABC cong Delta FDE and AB= 5 cm , angle B=40^(@) " and " angle A= 80^(@) then which of the following is true ?

If DeltaPQR ~ DeltaDEF, angleP = 65^@ and angleF = 32^@, then angleQ is

In DeltaABC and DeltaDEF , it is given that angleB=angleE and angleC=angleF , In order that DeltaABC~=DeltaDEF , we must have

It DeltaPQR cong DeltaED ,then is it true to say the PR = EF ? Given reason for your answer.

Construct the incircle of a given triangle ABC. The following sentences are the steps involved in the above construction. Arrange them in sequencial order from first to left. (A) Draw perpendicular overline(IM) from I onto overline(BC) . (B) Taking I as centre and IM as the radius , draw a circle. (C) Draw a DABC with the given measurements. (D) Draw bisects of two to the angles. say angle B and angle C to intersect at I. (D) Draw bisects of two of the angles, say angle B and angle C to intersect at I.

In the figure, it is given that BDEF and FDCE are parallelogram. Can you say that BD = CD ? Why or why not?

Which of the following pairs of triangles are congruent ? Also state the condition of congruency in each case : (iv) In DeltaABC and DeltaDEF, AB=EF, BC=DF and angleB=angleF (v) In DeltaABC and DeltaPQR, AB=QR, AC=PR and angleB=angleR (vi) In DeltaABC and DeltaPQR, angleA=angleP, AC=PR and AB=PQ (vi) In DeltaABC and DeltaPQR, AB=QR, angle A=angle Q and AC=QP .

In the given figure, if angleD = angleC, then it is true that triangle ADE ~ triangle ACB? Why?

CBSE COMPLEMENTARY MATERIAL-TRIANGLE-Very Short Answer Type Questions -State True or False :
  1. If the three sides of a triangle are a, sqrt3a and sqrt2a, then the me...

    Text Solution

    |

  2. vertical pole of length 3 m casts a shadow of 7 m and a tower casts a ...

    Text Solution

    |

  3. The lengths of the diagonals of a rhombus are 16 cm and 12 cm. Then, t...

    Text Solution

    |

  4. If triangleABC ~ triangleEDF and triangleABC is not similar to triangl...

    Text Solution

    |

  5. Pythagoras theorem

    Text Solution

    |

  6. State the basic proportionality theorem.

    Text Solution

    |

  7. Is the triangle with sides 12 cm, 16 cm and 18 cm a right triangle?

    Text Solution

    |

  8. If triangleABC ~ triangleQRP, ("Area "(triangleABC))/("Area"(triangleP...

    Text Solution

    |

  9. In the given Fig., angleM =angleN =46^(@), Express x in terms of a, b ...

    Text Solution

    |

  10. In the given Fig. triangleAHK ~ triangleABC. If AK=10cm, BC=3.5 cmj an...

    Text Solution

    |

  11. It is given that DeltaDEF~DeltaRPQ. Is it true to say that angleD = an...

    Text Solution

    |

  12. If the corresponding Medians of two similar triangles are in the ratio...

    Text Solution

    |

  13. An aeroplane leaves an airport and flies due west at a speed of 2100 k...

    Text Solution

    |

  14. The areas of two similar triangleABC and triangleDEF are 225cm^2 and 8...

    Text Solution

    |

  15. In the given figure, if triangleABC ~ trianglePQR, find the value of x...

    Text Solution

    |

  16. In the given figure, XY ||QR and (PX)/(XQ)=(PY)/(YR)=1/2", find XY : Q...

    Text Solution

    |

  17. In the given figure, find the value of x which will make DE||AB ?

    Text Solution

    |

  18. If triangleABC ~ triangleDEF, BC= 3EF and ar(DABC) =117cm^2 find area ...

    Text Solution

    |

  19. If triangleABC and triangleDEF are similar triangles such that angleA ...

    Text Solution

    |

  20. If the ratio of the corresponding sides of two similar triangles is 2 ...

    Text Solution

    |