Home
Class 10
MATHS
In Delta RST, angle s = 90^(@),RT = 12 m...

In `Delta RST, angle s = 90^(@),RT = 12 m, ST = 8` m then RS=

A

`10 sqrt 8 m`

B

`5 sqrt 4 m`

C

`4 sqrt 5 m`

D

5 m

Text Solution

Verified by Experts

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

Topper's Solved these Questions

  • PYTHAGORAS THEOREM

    CHETAN PUBLICATION|Exercise PROBLEMS FOR PRACTICE|17 Videos
  • PYTHAGORAS THEOREM

    CHETAN PUBLICATION|Exercise ASSIGNMENT -2|8 Videos
  • PYTHAGORAS THEOREM

    CHETAN PUBLICATION|Exercise Problem Set - 2 (MCQ)|8 Videos
  • MODEL ACTIVITY SHEET

    CHETAN PUBLICATION|Exercise QUESTION|29 Videos
  • QUADRATIC EQUATIONS

    CHETAN PUBLICATION|Exercise ASSIGNMENT|12 Videos

Similar Questions

Explore conceptually related problems

In Delta RST, angle S = 90^(@) , angle T = 30^(@), RT = 12 cm. Find RS and ST.

Solve any one of the followng questions : In Delta ADC, angle ADC = 90^(@) angle C = 45^(@) , AC = 8 sqrt 2 cm. "Find" AD .

Knowledge Check

  • 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 ABC, angle B = 90^(@), angle C = 30^(@), AB = 6 cm then AC =….

    A
    `3 sqrt 3 cm`
    B
    `4 sqrt 3 cm`
    C
    `12 sqrt 3 cm`
    D
    12 cm
  • In Delta PQR, angle Q = 90^(@), PQ = QR = 5 sqrt 2 PR = 10 "then" angle P…….

    A
    `30^(@)`
    B
    `45^(@)`
    C
    `60^(@)`
    D
    Data not sufficient
  • Similar Questions

    Explore conceptually related problems

    In Delta ABC , with angle B=90^(@) , BC=6 cm and AB=8 cm, D is a point on AC such that AD=2 cm and E is the midpoint of AB. Join D to E and extend it to meet at F. Find BF.

    Solve the following sub questions: in Delta PQR, angle PQR = 90^(@) "seg" QS bot "hypotenuse" PR, PS = 16 , RS = 9 "find" QS

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

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

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