Home
Class 10
MATHS
In Delta LMN, angle L= 60^(@), angle M=5...

In `Delta LMN, angle L= 60^(@), angle M=50^(@), " If " Delta LMN~ Delta PQR` then the value of `angle R` is

A

`40^(@)`

B

`70^(@)`

C

`30^(@)`

D

`110^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • GEOMETRY

    SURA PUBLICATION|Exercise Unit Test (Section -B)|7 Videos
  • GEOMETRY

    SURA PUBLICATION|Exercise Unit Test (Section -C)|2 Videos
  • GEOMETRY

    SURA PUBLICATION|Exercise Additional Question & Answers|11 Videos
  • CREATIVE QUESTION SET

    SURA PUBLICATION|Exercise Multiple Choice Question|120 Videos
  • GOVT. MODEL QUESTION PAPER-2019-20

    SURA PUBLICATION|Exercise Part-IV|6 Videos

Similar Questions

Explore conceptually related problems

In Delta XYZ, angle y = 90^(@), angle Z = a^(@), angle X = (a + 30)^(@) "find" angle x

Let 'P' be an interior point of Delta ABC . If angle A=45^(@), angle B=60^(@) and angle C=75^(@) . If X=area of Delta PBC,Y= area of Delta PAC and Z = area of Delta PAB , then which of the following ratios is/are true ?

Knowledge Check

  • In Delta QSR, m angle Q = 45^(@), m angle S = 90^(@) and SR =4 "find" QS

    A
    3
    B
    4
    C
    5
    D
    6
  • In Delta PQR, m angle PQR = 90^(@), seg QS bot hyp PR then

    A
    `QS^(2) = PS xx RS`
    B
    `PS^(2) = QS xx PR`
    C
    `PR^(2) = QS xx PS`
    D
    `PR^(2) = QS^(2) xx PS^(2)`
  • In Delta PQR, angle PQR = 90^(@), "seg" QM bot hyp PR, PM = 16 and RM = 9 then QM…….

    A
    12
    B
    25
    C
    7
    D
    `16 xx 9`
  • Similar Questions

    Explore conceptually related problems

    In Delta ABC , If angle C = 3 angle A, BC = 27, and AB =48 . Then the value of AC is ______

    In DeltaABC, angle C = 2 angle A, and AC = 2BC , then the value of (a^(2) + b^(2) c^(2))/(R^(2)) (where R is circumradius of triangle) is ______

    In Delta XYZ, angle y = 90^(@), angle Z = a^(@), angle x = (a + 30 ^(@)). If XZ = 24 "find" XY "and" YZ .

    In right angle triangle Delta PQR ,right angle at Q,PQ = 6cm and angle RPQ =60^(@) Determine the lengths of QR and PR.

    In Delta PQR, angle Q = 90^(@), PQ = QR = 5 sqrt 2 PR = 10 "then" angle P…….