In △PQR, PQ=10,3PQ=10{,}3PQ=10,3 cm, PR=13,8PR=13{,}8PR=13,8 cm and P^=102∘\hat{P}=102^\circP^=102∘. Calculate the length of QR, correct to two decimal places.
In △ABC, AB=14,4AB=14{,}4AB=14,4 cm, AC=17,4AC=17{,}4AC=17,4 cm and BC=13,5BC=13{,}5BC=13,5 cm. Calculate the size of Â, correct to one decimal place.
In △ABC, AB=21mAB=21mAB=21m, AC=22,8mAC=22{,}8mAC=22,8m and A^=80∘\hat{A}=80^\circA^=80∘. Calculate the length of BC, correct to two decimal places.
In △XYZ, XY=23,9mXY=23{,}9mXY=23,9m, XZ=17,8mXZ=17{,}8mXZ=17,8m and X^=57∘\hat{X}=57^\circX^=57∘. Calculate the length of YZ, correct to two decimal places.
In △ABC, AB=20,5mAB=20{,}5mAB=20,5m, AC=19,7mAC=19{,}7mAC=19,7m and BC=20,7mBC=20{,}7mBC=20,7m. Calculate the size of Â, correct to one decimal place.
In △PQR, PQ=20mPQ=20mPQ=20m, PR=17,1mPR=17{,}1mPR=17,1m and P^=58∘\hat{P}=58^\circP^=58∘. Calculate the length of QR, correct to two decimal places.
In △ABC, AB=13,1AB=13{,}1AB=13,1 units, AC=13,4AC=13{,}4AC=13,4 units and A^=82∘\hat{A}=82^\circA^=82∘. Calculate the length of BC, correct to two decimal places.
In △XYZ, XY=9,3mXY=9{,}3mXY=9,3m, XZ=11,8mXZ=11{,}8mXZ=11,8m and X^=46∘\hat{X}=46^\circX^=46∘. Calculate the length of YZ, correct to two decimal places.
In △XYZ, XY=10,7XY=10{,}7XY=10,7 cm, XZ=15,2XZ=15{,}2XZ=15,2 cm and YZ=10,2YZ=10{,}2YZ=10,2 cm. Calculate the size of X̂, correct to one decimal place.
In △XYZ, XY=16,9mXY=16{,}9mXY=16,9m, XZ=23mXZ=23mXZ=23m and YZ=19,8mYZ=19{,}8mYZ=19,8m. Calculate the size of X̂, correct to one decimal place.
In △PQR, PQ=19,5mPQ=19{,}5mPQ=19,5m, PR=15,4mPR=15{,}4mPR=15,4m and QR=22,2mQR=22{,}2mQR=22,2m. Calculate the size of P̂, correct to one decimal place.
In △ABC, AB=18,6AB=18{,}6AB=18,6 units, AC=19,2AC=19{,}2AC=19,2 units and A^=70∘\hat{A}=70^\circA^=70∘. Calculate the length of BC, correct to two decimal places.
