In DeltaPQR,angleQ=30^(@),angleR=90^(@)a...

In `DeltaPQR,angleQ=30^(@),angleR=90^(@)`and the length of the hypotenuse is 20 cm. What will be length of QR?

A

10cm

B

`10sqrt(3)cm`

C

`10sqrt(2)cm`

D

`5sqrt(2)cm`

Verified by Experts

PYTHAGORAS THEOREM
TARGET PUBLICATION|Exercise Aditional Problems for Practice(Based on the Practice Set 2.2)|4 Videos
PROBABILITY
TARGET PUBLICATION|Exercise Try This|1 Videos
QUADRATIC EQUATIONS
TARGET PUBLICATION|Exercise Chapter Assessment|39 Videos

Similar Questions

Explore conceptually related problems

The focal length of a convex lens is 20 cm.What is the power?

In DeltaPQR , angleP = 70^@ , angleQ = 65^@ , then find angleR

In DeltaPQR,angleP=30^(@), angleQ=60^(@), angleR=90^(@) and PQ=12cm , then find PR and QR.

In DeltaPQR,anglePQR=90^(@) and seg QSbot hypotenuse PR,-P-S-R,then

In DeltaPQR,angleQ=90^(@)andQSbotPR. If PS=32cm, SR=8cm, then QS=

In DeltaPQR, angleQ=90^@ . What is the relation between angleP and angleR ?

In right angled Delta PQR, angleP= 90^@ .If l(PQ)=24cm and l(PR)=10cm, find the length of seg QR.

The area of a rectangle with length 10 cm is 60 cm^2 . What is breadth ?