In `DeltaPQR,"if "angleP-angleQ=42^(@)andangleQ-angleR=21^(@),"find "angleP,angleQandangleR`.

In DeltaPQR,angleP=50^(@) and angleQ=60^(@) . Find angleR.

In DeltaPQR,angleP=40^(@),angle R=angleP+10^(@) .Find angleQ

In trianglePQR, angleP=76^(@), angleQ=48^(@), angleR=?

In DeltaPQR , If angleR > angleQ , then :

In DeltaPQR if angleR gt angleQ then ……… .

In the formula angleP+angleQ+angleR+angleS=360^(@) , if angleP=100^(@),angleQ=100^(@) , and angleR=100^(@) , then find angle S .

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

In DeltaPQR,angleP=60^(@),angleQ=90^(@) and PR=15cm. Find PQ.

In the given figure angleABC=50^(@) and angleACB=55^(@) , then find the value of angleP, angleQ, angleR .