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PQRS is a parallelogram with PS = 10 cm. T is a point on QR such that thearea of triangle PQT is 8 cm and QT = 4 cm. Calculate:a) the height, h of triangle PQT, b) the area of parallelogram PQRS.Please solve this sum as fast as u can |
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Answer» Answer: I hope it help you. Step-by-step explanation: For a parallelogram, ▶Opposite sides are equal. Area of parallelogram = 35 cm^2. Length of QR = RT + TQ Length of QR = 7 We know , Area of parallelogram = BASE × height Base = PQ = ? Height = QR = 7cm So, 35 = base ×7 35/7 = base 5CM = base For ΔPQT Base = PQ = 5cm Height = QT = 4cm Area of TRIANGLE = 1/2 × base × height Area of triangle = 1/2 × 7 × 4 Area of triangle = 1/2 × 28 Area of triangle =14 cm^2 |
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