PQR is a right angle triangle . The area of the triangle is 6cm squared and QR =3cm find PR .
Answers
Answered by
8
Step-by-step explanation:
Area of triangle = 0.5 x Base x Height
6 = 0.5 x 3 x PQ
PQ = 6 ÷ 1.5
PQ = 4cm
Since, this is a right-angled triangle, applying Pythagoras theorem,
PR = sq.root ( 3^2 + 4^2)
= sq.root (9 + 16)
= 5 cm
Answered by
1
Answer:
5cm
Step-by-step explanation:
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